About: http://webisa.webdatacommons.org/217757546

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	It can also be manufactured out of a variety of materials, plastics, wood or other such material that would provide sufficient rigidity to maintain the desired strength and stability.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com