About: http://webisa.webdatacommons.org/330463273

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	Tube 100 may be made of an suitable inert material, e.g., stainless steel or a suitable plastics material such as Teflon or polyethylene or polypropylene.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com