About: http://webisa.webdatacommons.org/313192428

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	This demotion or renormalization can also be thought of as the projection of homogeneous coordinates of the form (x, y, z, w) into the w=K plane, where K is a constant, often one.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com.au