About: http://webisa.webdatacommons.org/352886519

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 is a naturally-occurring chemical element formed as an indirect decay product of uranium, and is found in nearly all soils; it is also found in bedrock such as granite and shale.
http://www.w3.org/ns/prov#wasQuotedFrom	erie.gov