About: http://webisa.webdatacommons.org/51532167

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	That includes most atmospheric gasses except Argon, water, all organic compounds, all carbonate and ???nate rocks, and all oxides including sand.
http://www.w3.org/ns/prov#wasQuotedFrom	wattsupwiththat.com