| http://www.w3.org/ns/prov#value | - where R is a member selected from ##STR2## and divalent organic radicals of the general formula, ##STR3## X is a member selected from the class consisting of divalent radicals of the formula, ##STR4## y is an integer from 1 to 5; and R1 is a divalent organic radical selected from the class consisting of aromatic hydrocarbon radicals having from 6 to about 20 carbon atoms and halogenated derivative
|
