Property:P1: Difference between revisions

Created a new Property: subclass of, this item is a subclass (subset) of that item; all instances of these items are instances of those items; different from P31 (instance of), e.g.: K2 is an instance of mountain; volcano is a subclass of mountain (and an instance of volcanic landform).
 
Added [en] alias: whose instances are a subset of those of
aliases / en / 0aliases / en / 0
 
whose instances are a subset of those of