About: http://webisa.webdatacommons.org/437343815

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	Other attemps at refrigeration included molecules such as Ammonia, ether, methyl chloride, sulfur dioxide were good refrigerants, but they either decomposed, were fire hazards, poisonous, or extremly bad smelling.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.ca