About: http://webisa.webdatacommons.org/147712485

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 ends and shaft may be constructed of a hard material, such as a hard plastic, polycarbonate, wood, metal or the like.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com