About: http://webisa.webdatacommons.org/402334974

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	One can say Mary is an optimist or Mike is a racist, but surely one can not say things like optimism is true or racism is true.
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com