About: http://webisa.webdatacommons.org/328724025

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	However, in place of the free acid, it is also possible to use the alkyl esters having from 1 to 10 carbon atoms, in particular from 1 to 4 carbon atoms.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com