About: http://webisa.webdatacommons.org/171374189

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 foam is formed by utilizing a compressed gas such as freon or nitrogen to fill the voids.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com