About: http://webisa.webdatacommons.org/196786779

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	Optionally, the first layer comprises a thermoplastic material, such as PET, and the second layer comprises foam material having polypropylene and microspheres.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es