About: http://webisa.webdatacommons.org/300457133

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	On this occasion, a conventional, optional catalyst, stabilizer, modifying agent and other additives may be used.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com