About: http://webisa.webdatacommons.org/352172567

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	However, if desired, the concentrations of all the components, including components such as toluene or non-aromatic compounds, may be measured.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com