About: http://webisa.webdatacommons.org/217477668

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	Sound-absorbing multi-layer structure as defined in claim 5, wherein the sheet is a heavy sheet filled with multiple fillers selected from the group consisting of thermoplasts, elastomers and softener additives.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com