About: http://webisa.webdatacommons.org/452049399

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	Silica and other materials have been incorporated into thermoplastic polymers, including polypropylene.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com