About: http://webisa.webdatacommons.org/272208130

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 impeller 12 may be constructed of a plastic, such as PET or any other material that can be inflated but substantially maintains its preformed shape.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com