About: http://webisa.webdatacommons.org/28196007

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	It is known that because of their porous molecular structure, most elastomeric materials are relatively permeable to air and most gases and fluids in general.
http://www.w3.org/ns/prov#wasQuotedFrom	google.co.uk