About: http://webisa.webdatacommons.org/168906892

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	it is worth pointing out that in reality, I would probably do what @AProgrammer is suggesting, and use inheritance anyway, but since you asked what are the alternatives, here is an alternative!
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com