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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	The 4??4 case requires a few more cases to check, but likewise any 4??4 loop is a group.
http://www.w3.org/ns/prov#wasQuotedFrom	divisbyzero.com