About: http://webisa.webdatacommons.org/281755706

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 alkali which constitutes the cation portion of this salt (basic oil) may be an alkali metal or an alkaline earth metal, but preferably it is an alkaline earth metal and particularly calcium, barium, or magnesium.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com