#JSGF V1.0; grammar actions; public <action> = [<robot>] ( <demo> | <goto> | <introduction> | <setTable>); <robot> = (robot | tiago | tobi); <demo> = (tell me about the kitchen); <goto> = ([go to the] <location>); <location> = (table) | (kitchen); <introduction> = (introduce yourself); <setTable> = (set the table for <guestNumber>); <guestNumber> = (one guest) | (two guests);