About: http://webisa.webdatacommons.org/254112642

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	For example, smoke and smoke particulates, propane gas, methane gas, radon gas, and other toxic particulates or gases can create hazardous situation for occupants.
http://www.w3.org/ns/prov#wasQuotedFrom	google.co.uk