About: http://webisa.webdatacommons.org/340430921

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	Acidic gases such as carbon dioxide, hydrogen sulfide, and sulfur dioxide may also be used.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com