About: http://webisa.webdatacommons.org/211092179

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	Excellent results are obtained when R, is an alkyl radical containing from eight to about 18 carbon atoms or a phenyl, a benzyl or a naphthyl radical.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com