About: http://webisa.webdatacommons.org/133035983

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	Monomers such as dicyclopentadiene provide a 1,3-cyclopentene repeat structure in the polymer, which is obtained by a ring-opening polymerization and cannot be obtained by addition polymerization.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr