About: http://webisa.webdatacommons.org/127693271

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	Materials other than polyethylene, such as polypropylene, polyester, nylon, and other thermoplastics and their co-polymers, may be employed.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr