About: http://webisa.webdatacommons.org/358653124

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	Carbon dioxide is a non-flammable and non-toxic gas, in contrast to ammonia and hydrocarbons.
http://www.w3.org/ns/prov#wasQuotedFrom	cooling-heating.org