Item:Q2616: Difference between revisions
Created a new Item: necessity and sufficiency, conditional or implicational relationship between two statements: a necessary condition is one which must be present in order for another condition to occur, while a sufficient condition is one which produces the said condition |
Created claim: instance of (P2): pair of concepts (Q1495) |
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Property / instance of | |||
Property / instance of: pair of concepts / rank | |||
Normal rank |