About: http://webisa.webdatacommons.org/383189939

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	In the preferred example, the trays comprise a matrix of syndiotactic polystyrene (SPS) and a mechanical filler, preferably of reinforcing material such as glass and the like.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com