About: http://webisa.webdatacommons.org/208689906

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 ions preferably are ionized gaseous species such as hydrogen, helium, neon, nitrogen, argon, methane, carbon monoxide, or other relatively low mass gaseous elements or compounds.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com