About: http://webisa.webdatacommons.org/400223753

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	With POX Services you need to know which schema to use from e.g. the documentation.
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com