About: http://webisa.webdatacommons.org/217409658

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	More particularly, before extrusion the polymer may be admixed with fillers, and above all with pigments such as titanium dioxide, silicon dioxide and calcium carbonate or it may be admixed with swelling agents.
http://www.w3.org/ns/prov#wasQuotedFrom	google.co.uk