About: http://webisa.webdatacommons.org/238935198

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 supporting portion including a supporting frame portion provided at a periphery of the two pressure-receiving portions; and
http://www.w3.org/ns/prov#wasQuotedFrom	google.com