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	<id>https://wiki.tiffa.net/w/index.php?action=history&amp;feed=atom&amp;title=Item%3AQ6196</id>
	<title>Item:Q6196 - Revision history</title>
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	<updated>2026-05-21T09:30:36Z</updated>
	<subtitle>Revision history for this page on the wiki</subtitle>
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	<entry>
		<id>https://wiki.tiffa.net/w/index.php?title=Item:Q6196&amp;diff=28329&amp;oldid=prev</id>
		<title>Fire: /* wbsetclaim-create:2||1 */ Property:P333: \begin{aligned}\Delta\circ\nabla&amp;=\nabla\otimes\nabla\circ(\operatorname{id}\otimes\sigma\otimes\operatorname{id})\circ\Delta\otimes\Delta\\\epsilon\otimes\epsilon&amp;=\epsilon\circ\nabla\\\eta\otimes\eta&amp;=\Delta\circ\eta\\\epsilon\circ\eta&amp;=\operatorname{id} \end{aligned}</title>
		<link rel="alternate" type="text/html" href="https://wiki.tiffa.net/w/index.php?title=Item:Q6196&amp;diff=28329&amp;oldid=prev"/>
		<updated>2023-03-31T11:31:42Z</updated>

		<summary type="html">&lt;p&gt;‎&lt;span dir=&quot;auto&quot;&gt;&lt;span class=&quot;autocomment&quot;&gt;Created claim: &lt;/span&gt;&lt;/span&gt; &lt;a href=&quot;/wiki/Property:P333&quot; title=&quot;‎defining formula‎ | ‎mathematical formula representing a theorem or law. Maximum length: 400 characters‎&quot;&gt;&lt;span class=&quot;wb-itemlink&quot;&gt;&lt;span class=&quot;wb-itemlink-label&quot; lang=&quot;en&quot; dir=&quot;ltr&quot;&gt;defining formula&lt;/span&gt; &lt;span class=&quot;wb-itemlink-id&quot;&gt;(P333)&lt;/span&gt;&lt;/span&gt;&lt;/a&gt;: \begin{aligned}\Delta\circ\nabla&amp;amp;=\nabla\otimes\nabla\circ(\operatorname{id}\otimes\sigma\otimes\operatorname{id})\circ\Delta\otimes\Delta\\\epsilon\otimes\epsilon&amp;amp;=\epsilon\circ\nabla\\\eta\otimes\eta&amp;amp;=\Delta\circ\eta\\\epsilon\circ\eta&amp;amp;=\operatorname{id} \end{aligned}&lt;/p&gt;
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				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revision as of 20:31, 31 March 2023&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;&lt;/td&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Property / &lt;a title=&quot;Property:P333&quot; href=&quot;/wiki/Property:P333&quot;&gt;defining formula&lt;/a&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt; &lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&lt;span&gt;&lt;h4 class=&quot;wb-details wb-math-details wb-math-rendered&quot;&gt;&lt;span class=&quot;mwe-math-element&quot;&gt;&lt;span class=&quot;mwe-math-mathml-inline mwe-math-mathml-a11y&quot; style=&quot;display: none;&quot;&gt;&lt;math xmlns=&quot;http://www.w3.org/1998/Math/MathML&quot;  alttext=&quot;{\displaystyle {\begin{aligned}\Delta \circ \nabla &amp;amp;=\nabla \otimes \nabla \circ (\operatorname {id} \otimes \sigma \otimes \operatorname {id} )\circ \Delta \otimes \Delta \\\epsilon \otimes \epsilon &amp;amp;=\epsilon \circ \nabla \\\eta \otimes \eta &amp;amp;=\Delta \circ \eta \\\epsilon \circ \eta &amp;amp;=\operatorname {id} \end{aligned}}}&quot;&gt;
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    &lt;annotation encoding=&quot;application/x-tex&quot;&gt;{\displaystyle {\begin{aligned}\Delta \circ \nabla &amp;amp;=\nabla \otimes \nabla \circ (\operatorname {id} \otimes \sigma \otimes \operatorname {id} )\circ \Delta \otimes \Delta \\\epsilon \otimes \epsilon &amp;amp;=\epsilon \circ \nabla \\\eta \otimes \eta &amp;amp;=\Delta \circ \eta \\\epsilon \circ \eta &amp;amp;=\operatorname {id} \end{aligned}}}&lt;/annotation&gt;
  &lt;/semantics&gt;
&lt;/math&gt;&lt;/span&gt;&lt;img src=&quot;https://wikimedia.org/api/rest_v1/media/math/render/svg/3b0dd176c290eb979d2fa7efc8f12fa0dfe25634&quot; class=&quot;mwe-math-fallback-image-inline mw-invert skin-invert&quot; aria-hidden=&quot;true&quot; style=&quot;vertical-align: -5.505ex; width:39.783ex; height:12.176ex;&quot; alt=&quot;{\displaystyle {\begin{aligned}\Delta \circ \nabla &amp;amp;=\nabla \otimes \nabla \circ (\operatorname {id} \otimes \sigma \otimes \operatorname {id} )\circ \Delta \otimes \Delta \\\epsilon \otimes \epsilon &amp;amp;=\epsilon \circ \nabla \\\eta \otimes \eta &amp;amp;=\Delta \circ \eta \\\epsilon \circ \eta &amp;amp;=\operatorname {id} \end{aligned}}}&quot;&gt;&lt;/span&gt;&lt;/h4&gt;&lt;div class=&quot;wb-details wb-math-details&quot;&gt;&lt;code&gt;\begin{aligned}\Delta\circ\nabla&amp;amp;=\nabla\otimes\nabla\circ(\operatorname{id}\otimes\sigma\otimes\operatorname{id})\circ\Delta\otimes\Delta\\\epsilon\otimes\epsilon&amp;amp;=\epsilon\circ\nabla\\\eta\otimes\eta&amp;amp;=\Delta\circ\eta\\\epsilon\circ\eta&amp;amp;=\operatorname{id} \end{aligned}&lt;/code&gt;&lt;/div&gt;&lt;/span&gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;&lt;/td&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Property / &lt;a title=&quot;Property:P333&quot; href=&quot;/wiki/Property:P333&quot;&gt;defining formula&lt;/a&gt;: &lt;span class=&quot;mwe-math-element&quot;&gt;&lt;span class=&quot;mwe-math-mathml-inline mwe-math-mathml-a11y&quot; style=&quot;display: none;&quot;&gt;&lt;math xmlns=&quot;http://www.w3.org/1998/Math/MathML&quot;  alttext=&quot;{\displaystyle {\begin{aligned}\Delta \circ \nabla &amp;amp;=\nabla \otimes \nabla \circ (\operatorname {id} \otimes \sigma \otimes \operatorname {id} )\circ \Delta \otimes \Delta \\\epsilon \otimes \epsilon &amp;amp;=\epsilon \circ \nabla \\\eta \otimes \eta &amp;amp;=\Delta \circ \eta \\\epsilon \circ \eta &amp;amp;=\operatorname {id} \end{aligned}}}&quot;&gt;
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    &lt;annotation encoding=&quot;application/x-tex&quot;&gt;{\displaystyle {\begin{aligned}\Delta \circ \nabla &amp;amp;=\nabla \otimes \nabla \circ (\operatorname {id} \otimes \sigma \otimes \operatorname {id} )\circ \Delta \otimes \Delta \\\epsilon \otimes \epsilon &amp;amp;=\epsilon \circ \nabla \\\eta \otimes \eta &amp;amp;=\Delta \circ \eta \\\epsilon \circ \eta &amp;amp;=\operatorname {id} \end{aligned}}}&lt;/annotation&gt;
  &lt;/semantics&gt;
&lt;/math&gt;&lt;/span&gt;&lt;img src=&quot;https://wikimedia.org/api/rest_v1/media/math/render/svg/3b0dd176c290eb979d2fa7efc8f12fa0dfe25634&quot; class=&quot;mwe-math-fallback-image-inline mw-invert skin-invert&quot; aria-hidden=&quot;true&quot; style=&quot;vertical-align: -5.505ex; width:39.783ex; height:12.176ex;&quot; alt=&quot;{\displaystyle {\begin{aligned}\Delta \circ \nabla &amp;amp;=\nabla \otimes \nabla \circ (\operatorname {id} \otimes \sigma \otimes \operatorname {id} )\circ \Delta \otimes \Delta \\\epsilon \otimes \epsilon &amp;amp;=\epsilon \circ \nabla \\\eta \otimes \eta &amp;amp;=\Delta \circ \eta \\\epsilon \circ \eta &amp;amp;=\operatorname {id} \end{aligned}}}&quot;&gt;&lt;/span&gt; / rank&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt; &lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&lt;span&gt;Normal rank&lt;/span&gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;</summary>
		<author><name>Fire</name></author>
	</entry>
	<entry>
		<id>https://wiki.tiffa.net/w/index.php?title=Item:Q6196&amp;diff=28328&amp;oldid=prev</id>
		<title>Fire: /* wbsetclaim-create:2||1 */ Property:P1: Item:Q6199</title>
		<link rel="alternate" type="text/html" href="https://wiki.tiffa.net/w/index.php?title=Item:Q6196&amp;diff=28328&amp;oldid=prev"/>
		<updated>2023-03-31T11:31:30Z</updated>

		<summary type="html">&lt;p&gt;‎&lt;span dir=&quot;auto&quot;&gt;&lt;span class=&quot;autocomment&quot;&gt;Created claim: &lt;/span&gt;&lt;/span&gt; &lt;a href=&quot;/wiki/Property:P1&quot; title=&quot;‎subclass of‎ | ‎this item is a subclass (subset) of that item; all instances of these items are instances of those items; different from P2 (instance of), e.g.: K2 is an instance of mountain; volcano is a subclass of mountain (and an instance of volcanic landform).‎&quot;&gt;&lt;span class=&quot;wb-itemlink&quot;&gt;&lt;span class=&quot;wb-itemlink-label&quot; lang=&quot;en&quot; dir=&quot;ltr&quot;&gt;subclass of&lt;/span&gt; &lt;span class=&quot;wb-itemlink-id&quot;&gt;(P1)&lt;/span&gt;&lt;/span&gt;&lt;/a&gt;: &lt;a href=&quot;/wiki/Item:Q6199&quot; title=&quot;‎quasi-bialgebra‎ | ‎mathematical concept‎&quot;&gt;&lt;span class=&quot;wb-itemlink&quot;&gt;&lt;span class=&quot;wb-itemlink-label&quot; lang=&quot;en&quot; dir=&quot;ltr&quot;&gt;quasi-bialgebra&lt;/span&gt; &lt;span class=&quot;wb-itemlink-id&quot;&gt;(Q6199)&lt;/span&gt;&lt;/span&gt;&lt;/a&gt;&lt;/p&gt;
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				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revision as of 20:31, 31 March 2023&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;&lt;/td&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Property / &lt;a title=&quot;Property:P1&quot; href=&quot;/wiki/Property:P1&quot;&gt;subclass of&lt;/a&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt; &lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&lt;span&gt;&lt;a title=&quot;Item:Q6199&quot; href=&quot;/wiki/Item:Q6199&quot;&gt;quasi-bialgebra&lt;/a&gt;&lt;/span&gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;&lt;/td&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Property / &lt;a title=&quot;Property:P1&quot; href=&quot;/wiki/Property:P1&quot;&gt;subclass of&lt;/a&gt;: &lt;a title=&quot;Item:Q6199&quot; href=&quot;/wiki/Item:Q6199&quot;&gt;quasi-bialgebra&lt;/a&gt; / rank&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt; &lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&lt;span&gt;Normal rank&lt;/span&gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;</summary>
		<author><name>Fire</name></author>
	</entry>
	<entry>
		<id>https://wiki.tiffa.net/w/index.php?title=Item:Q6196&amp;diff=28325&amp;oldid=prev</id>
		<title>Fire: /* wbsetclaim-create:2||1 */ Property:P1: Item:Q6198</title>
		<link rel="alternate" type="text/html" href="https://wiki.tiffa.net/w/index.php?title=Item:Q6196&amp;diff=28325&amp;oldid=prev"/>
		<updated>2023-03-31T11:30:49Z</updated>

		<summary type="html">&lt;p&gt;‎&lt;span dir=&quot;auto&quot;&gt;&lt;span class=&quot;autocomment&quot;&gt;Created claim: &lt;/span&gt;&lt;/span&gt; &lt;a href=&quot;/wiki/Property:P1&quot; title=&quot;‎subclass of‎ | ‎this item is a subclass (subset) of that item; all instances of these items are instances of those items; different from P2 (instance of), e.g.: K2 is an instance of mountain; volcano is a subclass of mountain (and an instance of volcanic landform).‎&quot;&gt;&lt;span class=&quot;wb-itemlink&quot;&gt;&lt;span class=&quot;wb-itemlink-label&quot; lang=&quot;en&quot; dir=&quot;ltr&quot;&gt;subclass of&lt;/span&gt; &lt;span class=&quot;wb-itemlink-id&quot;&gt;(P1)&lt;/span&gt;&lt;/span&gt;&lt;/a&gt;: &lt;a href=&quot;/wiki/Item:Q6198&quot; title=&quot;‎coalgebra‎ | ‎vector space V equipped with a linear map V → V ⊗ V‎&quot;&gt;&lt;span class=&quot;wb-itemlink&quot;&gt;&lt;span class=&quot;wb-itemlink-label&quot; lang=&quot;en&quot; dir=&quot;ltr&quot;&gt;coalgebra&lt;/span&gt; &lt;span class=&quot;wb-itemlink-id&quot;&gt;(Q6198)&lt;/span&gt;&lt;/span&gt;&lt;/a&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
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				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revision as of 20:30, 31 March 2023&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;&lt;/td&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Property / &lt;a title=&quot;Property:P1&quot; href=&quot;/wiki/Property:P1&quot;&gt;subclass of&lt;/a&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt; &lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&lt;span&gt;&lt;a title=&quot;Item:Q6198&quot; href=&quot;/wiki/Item:Q6198&quot;&gt;coalgebra&lt;/a&gt;&lt;/span&gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;&lt;/td&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Property / &lt;a title=&quot;Property:P1&quot; href=&quot;/wiki/Property:P1&quot;&gt;subclass of&lt;/a&gt;: &lt;a title=&quot;Item:Q6198&quot; href=&quot;/wiki/Item:Q6198&quot;&gt;coalgebra&lt;/a&gt; / rank&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt; &lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&lt;span&gt;Normal rank&lt;/span&gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;</summary>
		<author><name>Fire</name></author>
	</entry>
	<entry>
		<id>https://wiki.tiffa.net/w/index.php?title=Item:Q6196&amp;diff=28322&amp;oldid=prev</id>
		<title>Fire: /* wbsetclaim-create:2||1 */ Property:P1: Item:Q6197</title>
		<link rel="alternate" type="text/html" href="https://wiki.tiffa.net/w/index.php?title=Item:Q6196&amp;diff=28322&amp;oldid=prev"/>
		<updated>2023-03-31T11:30:08Z</updated>

		<summary type="html">&lt;p&gt;‎&lt;span dir=&quot;auto&quot;&gt;&lt;span class=&quot;autocomment&quot;&gt;Created claim: &lt;/span&gt;&lt;/span&gt; &lt;a href=&quot;/wiki/Property:P1&quot; title=&quot;‎subclass of‎ | ‎this item is a subclass (subset) of that item; all instances of these items are instances of those items; different from P2 (instance of), e.g.: K2 is an instance of mountain; volcano is a subclass of mountain (and an instance of volcanic landform).‎&quot;&gt;&lt;span class=&quot;wb-itemlink&quot;&gt;&lt;span class=&quot;wb-itemlink-label&quot; lang=&quot;en&quot; dir=&quot;ltr&quot;&gt;subclass of&lt;/span&gt; &lt;span class=&quot;wb-itemlink-id&quot;&gt;(P1)&lt;/span&gt;&lt;/span&gt;&lt;/a&gt;: &lt;a href=&quot;/wiki/Item:Q6197&quot; title=&quot;‎algebra over a field‎ | ‎vector space equipped with a bilinear product‎&quot;&gt;&lt;span class=&quot;wb-itemlink&quot;&gt;&lt;span class=&quot;wb-itemlink-label&quot; lang=&quot;en&quot; dir=&quot;ltr&quot;&gt;algebra over a field&lt;/span&gt; &lt;span class=&quot;wb-itemlink-id&quot;&gt;(Q6197)&lt;/span&gt;&lt;/span&gt;&lt;/a&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
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				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revision as of 20:30, 31 March 2023&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;&lt;/td&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Property / &lt;a title=&quot;Property:P1&quot; href=&quot;/wiki/Property:P1&quot;&gt;subclass of&lt;/a&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt; &lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&lt;span&gt;&lt;a title=&quot;Item:Q6197&quot; href=&quot;/wiki/Item:Q6197&quot;&gt;algebra over a field&lt;/a&gt;&lt;/span&gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;&lt;/td&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Property / &lt;a title=&quot;Property:P1&quot; href=&quot;/wiki/Property:P1&quot;&gt;subclass of&lt;/a&gt;: &lt;a title=&quot;Item:Q6197&quot; href=&quot;/wiki/Item:Q6197&quot;&gt;algebra over a field&lt;/a&gt; / rank&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt; &lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&lt;span&gt;Normal rank&lt;/span&gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;</summary>
		<author><name>Fire</name></author>
	</entry>
	<entry>
		<id>https://wiki.tiffa.net/w/index.php?title=Item:Q6196&amp;diff=28318&amp;oldid=prev</id>
		<title>Fire: /* wbeditentity-create:2|en */ bialgebra, vector space which is both a unital associative algebra and a counital coassociative coalgebra in a compatible way</title>
		<link rel="alternate" type="text/html" href="https://wiki.tiffa.net/w/index.php?title=Item:Q6196&amp;diff=28318&amp;oldid=prev"/>
		<updated>2023-03-31T11:29:13Z</updated>

		<summary type="html">&lt;p&gt;‎&lt;span dir=&quot;auto&quot;&gt;&lt;span class=&quot;autocomment&quot;&gt;Created a new Item: &lt;/span&gt;&lt;/span&gt; bialgebra, vector space which is both a unital associative algebra and a counital coassociative coalgebra in a compatible way&lt;/p&gt;
&lt;a href=&quot;https://wiki.tiffa.net/w/index.php?title=Item:Q6196&amp;amp;diff=28318&quot;&gt;Show changes&lt;/a&gt;</summary>
		<author><name>Fire</name></author>
	</entry>
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