About: http://webisa.webdatacommons.org/180791339

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	The downside with this is that the most common usage error is to try to pass a reference typed variable, such as a string or a dynamic array, without dereferencing it first.
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com