About: http://webisa.webdatacommons.org/48190659

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	Materials, such as gases or liquids, can be separated from other different materials on the molecular level by a number of techniques.
http://www.w3.org/ns/prov#wasQuotedFrom	google.ca