About: http://webisa.webdatacommons.org/321173963

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	Similarly, in the initial polymerization mixture, the diacid monomer can be present as the free diacid or suitably protected by an ester group such as methyl, ethyl, phenyl or other esters.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es