About: http://webisa.webdatacommons.org/252502113

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	The rubber includes for example polybutadiene rubber, various denatured polybutadiene rubbers such as epoxy-denatured, urethane-denatured and (meth)acrylonitrile-denatured ones,
http://www.w3.org/ns/prov#wasQuotedFrom	patents.com