## Grammar for Templatic Generation Tasks dataset - Jan-08-2025

Special symbol meanings:
    "::=" means "defined as"
    "<xx>" means that xx is a non-terminal
    "|" is used to separate production choices for a non-terminal
    [ <abc> ] means that <abc> is optional
    a literal tag is shown as an uppercase word: Q, A, etc.

<tgt>               ::= <example> <cue>
<example>           ::= Q <question> A <answer>
<cue>               ::= Q <question> A 
<question>          ::= <con_delim seq>
<answer>            ::= <con_delim seq>

<con_delim seq>     ::= <constituent list> [ <delimiter> ]
<constituent list>  ::= <constituent> [ <delimiter> <constituent list> ]

<delimiter>         ::= <symbol> [ <delimiter> ] 
<constituent>       ::= <symbol> [ <constituent> ]

Additional constraints: 
    - no symbol can be repeated within the <question>, within the <answer>, or within the <cue>.
    - symbols in the <constitents> of the <cue> cannot overlap with any symbols in the <constituents> of the <question>.