About: http://webisa.webdatacommons.org/272483961

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	The danger of these is becoming increasingly apparent, especially in industrial plants, mines, well-sealed homes and office buildings, recreational and other vehicles and other environments in which people are present for long periods.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr