About: http://webisa.webdatacommons.org/175433484

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	Oils high in naphthene also contain more impurities such as phytotoxic aromatic and unsaturated hydrocarbons.
http://www.w3.org/ns/prov#wasQuotedFrom	garden.org