(U-00020A3B): Use `->subsumptive'.

(U-00020A3B): Use `->subsumptive'.
(M-02915): Unify U-00020A3E and H1-B257.
(M-02925): Map to U-00020A48.
(M-02926): Map to U-00020A46.
(M-02927): Unify U-00020A49.
(M-02940): Map to U-00020A54.
(U-00020A57): Use `->subsumptive'.
(U+5396): Use `->denotational' and `->subsumptive'; use
`hanyu-dazidian' instead of `hanyu-dazidian-{vol|page|char}'.
(M-02957): Map to U-00020A65.
(U-00020A66): Use `->subsumptive'.
(U-00020A46): Use `->subsumptive' to integrate M-02926.
(U-00020A48): Use `->denotational' to integrate M-02925.
(U-00020A49): Don't unify H1-B273; unify M-02927.
(U-00020A54): Use `->subsumptive' to integrate M-02940.
(U-00020A65): Use `->denotational' to integrate M-02957 and GT-03749.