About: http://webisa.webdatacommons.org/151704444

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	In general, if you are not sure whether the number is singular or plural, I think the convention is to use the plural.
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com