Am 25.09.2014 19:52, schrieb Alain Cuvillier: > Hi all, > > why are both the /subclass of/ and /instance of/ properties set for the > ethanol > (showcase) item? > For me ethanol is a single concrete alcohol and it is not a class. There is > only > one ethanol, with a single chemical formula and structure, so only the > /instance > of/ property is right for this item ?
I tend to agree with you, but then you can also see it this way: "ethanol" is a class of molecules. Ethanol molecules are instances of that class, which is a subclass of "alcohol(s)". -- daniel -- Daniel Kinzler Senior Software Developer Wikimedia Deutschland Gesellschaft zur Förderung Freien Wissens e.V. _______________________________________________ Wikidata-l mailing list [email protected] https://lists.wikimedia.org/mailman/listinfo/wikidata-l
