About: http://webisa.webdatacommons.org/424760233

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	Helium is a byproduct of the radioactive decay of Uranium and/or Thorium, is found in NG (Natural Gas) deposits and is in nearly infinite supply in the vast gas fields of the upper midwest and western US.
http://www.w3.org/ns/prov#wasQuotedFrom	gas2.org