(A-IWDSU+513F): New abstract node for IWDS1-119+222.
(IWDS1-0222): Add `<-denotational@component' for A-IWDSU+513F.
(U+5147): Add `sound@ja/on/go'.
(UU+5147): Add some relations for other characters.
(A-compU+5157): New abstract node; use `<-denotational' for BUCS+5157.
(A-IWDSU+5157): New abstract node; use `<-denotational' for
A-compU+5157.
(U+5156): Use A-IWDSU+5157 instead of BUCS+5157 as its mother; apply
new conventions for glyph granularity.
(U+5156-itaiji-001): New character; use `<-denotational' for
A-compU+5157.
(U+5157): Use A-IWDSU+5157 instead of BUCS+5157 as its mother; add
`ideographic-structure'; add `sound@ja/on'.
(UU+5157): Add some relations for other characters.