About: http://webisa.webdatacommons.org/330757761

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	Sets are a neat idea, but ultimately you run into real design problems if their full power depends much at all on having multiple items in the set.
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com