| http://www.w3.org/ns/prov#value | - R 3 is selected from the class consisting of R, OR, NEIR and NRR 1 ; wherein R and R 1 are independently selected from an unsubstituted or substituted alkyl, aryl or heterocyclic ring or ring system containing one or more O, N or S atoms and is preferably the group OR or NHR, wherein R is an unsubstituted or substituted alkyl group.
|
