About: http://webisa.webdatacommons.org/434331386

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	Commonly, the polyamides are formed by reacting a polyamine and a dicarboxylic acid or its derivative such as an ester, especially a lower alkyl ester having, for instance, about 1 to 4 carbon atoms in the ester group.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com.au