About: http://webisa.webdatacommons.org/39148579

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	But i do not think that helps to explain the idiom, or do you not think that the example i quoted is an idiom to begin with?
http://www.w3.org/ns/prov#wasQuotedFrom	usingenglish.com