About: http://webisa.webdatacommons.org/155561999

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 straight pipes 161 and 163 are made of resin or metal, while the bent pipe 162 is made of flexible elastic material such as rubber, elastomer, soft resin, etc.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com