About: http://webisa.webdatacommons.org/417507155

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	I normally would not use it if there was only one semantic group of elements, as the group is implicit, especially if there was only one element.
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com