About: http://webisa.webdatacommons.org/367348925

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	R3 and R7 each represent a carboxylato group, a sulfonato group or an acid group such as a phosphoric acid group. ##STR8##
http://www.w3.org/ns/prov#wasQuotedFrom	google.com.au