About: http://webisa.webdatacommons.org/401613752

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 vacuum extraction pipe 30 can be of any suitable material, such as polyvinyl chloride, metals, such as stainless steel, galvanized steel, or the like, plastics, including Teflon???, or the like.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com