About: http://webisa.webdatacommons.org/82894843

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	monoxide, nitrous gases, sulphur dioxide, hydrogen halides or other toxic gases.
http://www.w3.org/ns/prov#wasQuotedFrom	patents.com