About: http://webisa.webdatacommons.org/115581676

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	It should be noted that if the input is a reference to an object of another attribute and is null, then no point has been specified and a scaler of zero is used.
http://www.w3.org/ns/prov#wasQuotedFrom	patents.com