About: http://webisa.webdatacommons.org/407363837

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	The schema includes metadata such as location, reference, etc., chemical data, and controlled vocabularies (ontologies) for validation.
http://www.w3.org/ns/prov#wasQuotedFrom	earthchem.org