About: http://webisa.webdatacommons.org/453341222

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	A hard material, such as hard plastic, plywood, or the like, is embedded within the base member 11 to provide a rigid platform 20 on the top side 15 of the base member 11.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com