About: http://webisa.webdatacommons.org/59271321

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	Alternatively, the tubes can be comprised, at least in the bend region, of a flexible or elastomeric material, such as rubber, plastic, or other polymer.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com.au