About: http://webisa.webdatacommons.org/91381582

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	In such a process, the plastic is usually a thermoplastic material, although other materials such as rubber may be used, and machines for extruding such materials as a sheath are known.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com