About: http://webisa.webdatacommons.org/217987330

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	material, e.g. but not limited to plastic, foil, wood, paper, or nonsparking materials.
http://www.w3.org/ns/prov#wasQuotedFrom	docstoc.com