About: http://webisa.webdatacommons.org/12822552

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 radioactive, invisible gas that has been scaring homeowners for decades.
http://www.w3.org/ns/prov#wasQuotedFrom	northamerican.com