About: http://webisa.webdatacommons.org/382065430

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	If your experiment shows that it gets called, but the docs do not say there is a guarantee then this may be changed in future versions or on other platforms, so you would better not rely on it.
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com