About: http://webisa.webdatacommons.org/199006979

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	However, most polyolefin foams such as polyethylene and polypropylene foams are close-celled; i.e., there is little if any intercommunication.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com