Utterance-based reference chain

Round 1 (go to game round)

B: how about three men is cutting cake?

Round 2 (go to game round)

A: Lastly do you have a picture of three men in military uniform cutting a cake?

Round 3 (go to game round)

B: how about 3 men in uniform cutting a cake?

Round 4 (go to game round)

A: Three military men in front of a cake?