About: http://webisa.webdatacommons.org/157416772

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	It is preferred that the groups R15, R16 and R17 together contain at least 5 carbon atoms, for example at least 8 carbon atoms.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com