About: http://webisa.webdatacommons.org/356495519

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	Perhaps it is a regional thing, although COCA has 60 examples of the two words grouped together, mostly before the phrase in question, although nobody seems to bother with a hyphen.
http://www.w3.org/ns/prov#wasQuotedFrom	usingenglish.com