About: http://webisa.webdatacommons.org/351614152

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	Reply Alan, a better value might even be 0, assuming there???s such a thing as negative mass and negative space.
http://www.w3.org/ns/prov#wasQuotedFrom	profmattstrassler.com