dce:title constituent of - material 
                  skos:example iron oxide is a constituent of desert varnish,titanium white is a constituent of composite white 
                  vocabulary.dcterms:description  complete regarding AAT and TGN (as of version 2.0 @en
                  dcterms:description material - [is] constituent of - material,.
Example: titanium white is a constituent of composite, white; iron oxide is a constituent of desert varnish 
                  localName aat2814_constituent_of