About: http://webisa.webdatacommons.org/358636486

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	Radon gas is a naturally-occurring byproduct of the radioactive decay of Uranium in the soil.
http://www.w3.org/ns/prov#wasQuotedFrom	radon.com