| http://www.w3.org/ns/prov#value | - This material is a polycarbonate copolymer comprising a repeating unit with a fluorene skeleton represented by formula (I) above and a repeating unit represented by formula (II) above, or a composition containing a polycarbonate comprising a repeating unit with a fluorene skeleton represented by formula (I) above and a polycarbonate comprising a repeating unit represented by formula (II) above (he
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