About: http://webisa.webdatacommons.org/23261839

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	hmm, the snippet you quoted says the id usually remains unchanged so I think my method would usually work except in the case they mention about deleting/creating.
http://www.w3.org/ns/prov#wasQuotedFrom	cycling74.com