About: http://webisa.webdatacommons.org/252304396

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	The petroleum chemical industry also uses these pumps, but to produces all kinds of chemical products and compound materials by using petroleum and natural gas as raw materials.
http://www.w3.org/ns/prov#wasQuotedFrom	globalspec.com