About: http://webisa.webdatacommons.org/447334973

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 additives may also be included such as a corrosion inhibitor, a pH modifier, a shale inhibitor, an H2S scavenger, a CO2 scavenger, etc. or combination thereof.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com