About: http://webisa.webdatacommons.org/169923458

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	Of course, it is also interesting to introduce other gases, such as carbon dioxide, into water for various purposes, to dissolve ammonia in water and, in general to treat a liquid phase with gas phase.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com