About: http://webisa.webdatacommons.org/123805503

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	adical such as methyl, ethyl, n-propyl, isopropyl, n-butyl, isobutyl, tert-butyl, n-hexyl, or other radical having less than about 6 carbon atoms.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr