About: http://webisa.webdatacommons.org/137491676

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	Furthermore, combinations of amine salts and ammonia, for example ammonium chloride and ammonia, and carboxylic acid amides, especially of aliphatic carboxylic acids having from 1 to 6 carbon atoms in the molecule may be used.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com