About: http://webisa.webdatacommons.org/211276875

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 term carboxyl group(s) refers to the moiety ##STR3## wherein M is a hydrogen, alkali metal, or ammonium ion.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com