About: http://webisa.webdatacommons.org/123490151

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	Examples of substances include: heavy metals such as lead, mercury and cadmium alcohol of all types nicotine caffeinedrugs ??? both legal and illegalsolvents and glues, such as airplane glue and then there is petroleum.
http://www.w3.org/ns/prov#wasQuotedFrom	wordpress.com