About: http://webisa.webdatacommons.org/84728601

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	In a preferred embodiment, one of the chemicals is selected from the group consisting of acids, acid anhydrides, and acid salts, such as, citric acid, acetic anhydride, and sodium bisulfate.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com.au