``` % pandoc -f jats -t native TOC group

Content of toc group

TOC

Content of TOC

Mental Health Services Introduction Mental Health of the Population
^D [ Header 1 ( "" , [] , [] ) [ Str "TOC" , Space , Str "group" ] , Para [ Str "Content" , Space , Str "of" , Space , Str "toc" , Space , Str "group" ] , Header 2 ( "" , [] , [] ) [ Str "TOC" ] , Para [ Str "Content" , Space , Str "of" , Space , Str "TOC" ] , Header 3 ( "" , [] , [] ) [ Str "Mental" , Space , Str "Health" , Space , Str "Services" ] , Header 4 ( "" , [] , [] ) [ Str "Introduction" ] , Header 4 ( "" , [] , [] ) [ Str "Mental" , Space , Str "Health" , Space , Str "of" , Space , Str "the" , Space , Str "Population" ] ] ```