About: http://webisa.webdatacommons.org/129208147

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	Other types of tubes, hoses, channels, cavities, or chambers made ofother types of material and having different dimensions may also be used.
http://www.w3.org/ns/prov#wasQuotedFrom	patentgenius.com