#JSGF V1.0;
grammar bebot_demo;
public <statement> = [tobi] [please] <command> [please] [tobi];

<command> =  <mapping> | <clean> | <party> | <teach>;
<clean> = (clean up) | (start cleaning);
<mapping> = ( start mapping );
<party> = ( start the party ) | (lets party) | (party starting)  | (lets start the party);
<teach> = ( (this is [a | an | the] ) | ( these are [the] ) ) <object>;
<object> = trashbin;