About: http://webisa.webdatacommons.org/81868123

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	Envelope 11 may be made from a variety of flexible materials such as polyethylene, nylon reinforced polyethylene, polypropylene, polyvinyl chloride or other polymeric films and materials.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com