Item:Q15903: Difference between revisions
Created claim: instance of (P2): chemical reaction (Q2550) |
Created claim: facet of (P53): nitrogen fixation (Q15897) |
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| Property / subclass of: chemical process / rank | |||
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| Property / part of: nitrogen fixation / rank | |||
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| Property / facet of | |||
| Property / facet of: nitrogen fixation / rank | |||
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