About: http://webisa.webdatacommons.org/64410841

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	X is a hydrogen atom or a group derived from a free radical initiator (e.g. t-butoxy, and at least one of said R or Rh groups has 22 or more carbon atoms.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com