A snack-picture choice
Given: APPLE PICTURE→A “An invented apple outline”; CUP PICTURE→B “An invented cup outline”. Each choice has its full literal key; no edible item or drink is offered. Job / invitation: Practice a complete source question if a held check is not wanted. Worked: CUP PICTURE predicts B. Asking what liquid is in a real cup has no supplied answer. A different keyed symbol can preserve this fictional cup-picture meaning. Next: Show one supplied fact and one unanswered question. Do not substitute family knowledge for the missing source fact.