| http://www.w3.org/ns/prov#value | - s a divalent aliphatic hydrocarbon radical containing from 2 to about 12 carbon atoms, a divalent aromatic hydrocarbon of 6 to 20 carbon atoms, a halogenated hydrocarbon radical containing from 6 to 18 carbon atoms, or a divalent cycloaliphatic hydrocarbon radical containing from 3 to about 10 carbon atoms; and R1 is a divalent aromatic organic radical having from 6 to 30 carbon atoms, inclusive,
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