About: http://webisa.webdatacommons.org/213045051

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	All single-family homes that have a gas heater or appliance, fireplace or an attached garage must have a carbon monoxide (CO) alarm installed outside of sleeping areas and on every level of the home, including the basement.
http://www.w3.org/ns/prov#wasQuotedFrom	trulia.com