About: http://webisa.webdatacommons.org/210319237

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 myself have complete this (not that there is an achievement to prove it >:( )
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com