About: http://webisa.webdatacommons.org/140769721

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	Optionally a cushioning layer 20 of closed cell foam such as Poron or other elastomeric material can also be present.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es