About: http://webisa.webdatacommons.org/258430675

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	R15 is a hydrogen atom, alkyl, cycloalkyl, aryl, aralkyl or alkaralkyl, the copolycondensates containing the structural elements of the formula XII in an amount of at least 10 mol %, based on the copolycondensate.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr