Item:Q17982: Difference between revisions
Created claim: instance of (P2): aspect of history (Q1855) |
Created claim: facet of (P53): science and technology (Q17983) |
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| Property / subclass of | |||
| Property / subclass of: human history / rank | |||
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| Property / facet of | |||
| Property / facet of: science and technology / rank | |||
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