About: http://webisa.webdatacommons.org/396396464

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 use of a compressed gas such as nitrogen or air to charge an aerosol spray device would effectively overcome the possible problems inherent in the use of hydrocarbon propellants in that they are safe and nonflammable.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com