About: http://webisa.webdatacommons.org/99083226

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 groups may in particular be alkyl groups, preferably C1-C8 alkyl groups, with particular preference C1-C4 alkyl groups.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com