About: http://webisa.webdatacommons.org/429009448

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	(1) polymers and copolymers of unsaturated ketones, such as methyl vinyl ketone, benzyl vinyl ketone, vinyl acetophenone, benzyl styryl ketone, etc.;
http://www.w3.org/ns/prov#wasQuotedFrom	google.com