About: http://webisa.webdatacommons.org/213212861

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	Air, for example, is a solution consisting chiefly of oxygen and nitrogen with trace amounts of several other gases, and brass is a solution composed of copper and zinc.A brief treatment of solutions follows.
http://www.w3.org/ns/prov#wasQuotedFrom	britannica.com