About: http://webisa.webdatacommons.org/401685630

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 tube may be of other materials, such as ceramic, high-temperature plastic, carbon-filled plastic, and the like.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com