About: http://webisa.webdatacommons.org/174484954

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	If desired, auxiliaries and additives, such as fillers, dyes and pigments, and also catalysts, may be added to the polyurethane of the invention.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com