Segment-based reference chain

Round 1 (go to game round)

A: room with three large openings

B: red chair with a white pillow?

B: no

Round 2 (go to game round)

A: room with three large openings

B: yes

Round 3 (go to game round)

B: 3 opening room again?

A: no

Round 4 (go to game round)

B: 3 opening room?

A: done , you?

A: no