About: http://webisa.webdatacommons.org/447681119

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	A polycarbonate as defined by claim 16 wherein R is a hydrogen atom, R' is a carbonyl group, and X is a radical having the following formula: 35 18.
http://www.w3.org/ns/prov#wasQuotedFrom	google.co.uk