| http://www.w3.org/ns/prov#value | - (wherein, s is 1 or 2); R24 and R25 each independently are a hydrogen atom or an alkyl group having a carbon number of 1-18; R26 is a hydrogen atom or an alkyl group having a carbon number of 1-8; R27 is a direct bond or an alkylene group having a carbon number of 1-18; an alkylene group having a carbon number of 2-18 which is disconnected by an oxygen atom, a sulfur atom or
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