About: http://webisa.webdatacommons.org/52797558

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 other radicals R2 are selected from units which are inert under the polymerization reaction conditions, for example H, halogen, in particular Br or Cl, C1-C4-alkyl, C1-C4-alkoxy, C5-C15-aryl and C5-C15-aryloxy, in particular phenoxy.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com