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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	Pingbacks are exclusively used in blogs, which are web-based collections of articles, photos, and other postings.
http://www.w3.org/ns/prov#wasQuotedFrom	wisegeek.com