About: http://webisa.webdatacommons.org/377974986

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	By way of example, the ionizable medium can be a gas, such as Xenon, Lithium, Tin, Nitrogen, Argon, Helium, Fluorine, Ammonia, Stannane, Krypton or Neon.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es