About: http://webisa.webdatacommons.org/200939993

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 groups X and Y may be unsubstituted hydrocarbyl radicals or may be substituted with groups such as hydroxy, alkoxy and halogen (chlorine) provided the desired properties of the polymers are not adversely affected.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com