About: http://webisa.webdatacommons.org/89204316

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	If the soil is covered by a building, such as your home, radon can become trapped and may reach higher concentrations than normally found in the open air.
http://www.w3.org/ns/prov#wasQuotedFrom	housedetective.com