| http://www.w3.org/ns/prov#value | - integer of 0-5000; f is an integer of 3-20; R7, R8, R9, R10, Y and Z are a hydrogen atom or a hydrocarbon group of carbon number 1-20, a hydroxyl group, a halogen atom, an alkoxy group, a phenoxy group, an amino group, a group containing an ammonium salt, an alkyl amino group, a carboxyl group, an ester group, a polyether group, an epoxy group, a vinyl group, a vinylether group, a vinylester grou
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