About: http://webisa.webdatacommons.org/29817122

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	Insert 22 has a hollow tubular or cylindrical configuration and can be composed of any relatively rigid material such as polyethylene, steel, or the like.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es