About: http://webisa.webdatacommons.org/370615838

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	For these purposes, attenuation material 26 preferably comprises an open-celled foam or lofted fibers made of polyalkylenes, particularly polypropylene and cross-linked polyethylene, or fiberglass.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr