About: http://webisa.webdatacommons.org/131590527

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 secondary or tertiary monovalent hydrocarbon group is, for example, preferably a secondary or tertiary alkyl group of the formula (I)-d ##STR7## wherein R15 is a hydrogen atom or an alkyl group having 1 to 5 carbon atoms,
http://www.w3.org/ns/prov#wasQuotedFrom	google.com.au