About: http://webisa.webdatacommons.org/70766780

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 do not understand everything, since you do not give all the types of the different operations and variables.
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com