About: http://webisa.webdatacommons.org/423128224

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	There is significant interest in tagging various substances or products such as explosives, ammunition, paint, and petroleum products to provide for retrospective identification.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com