About: http://webisa.webdatacommons.org/261493484

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 can not really provide any links for you, sorry, since this is mostly experience gained painfully from many years of doing that role.
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com