Model

<!ENTITY % bio-model    "%sec-opt-title-model;"                      >

Expanded Model

(sec-meta?, label?, title?, (address | alternatives | answer | answer-set | array | block-alternatives | boxed-text | chem-struct-wrap | code | explanation | fig | fig-group | graphic | media | preformat | question | question-wrap | question-wrap-group | supplementary-material | table-wrap | table-wrap-group | disp-formula | disp-formula-group | def-list | list | tex-math | mml:math | p | related-article | related-object | disp-quote | speech | statement | verse-group)*, (sec)*, (fn-group | glossary | ref-list)* )