About: http://webisa.webdatacommons.org/376757353

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	A reference of interest may be the Wikipedia article on Manifold; also the ref would book is a good read when you want to continue further on this path.
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com