About: http://webisa.webdatacommons.org/151568359

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	By way of background regarding octane ratings, it has long been recognized that highly branched hydrocarbons and aromatic hydrocarbons, such as benzene, toluene and-xylene, have high octane numbers.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com