Segment-based reference chain

Round 1 (go to game round)

A: brown board carried over shoulder

B: ?

B: yes

Round 2 (go to game round)

A: brown board over shoulder?

B: no

A: green board sitting on sand?

B: no

Round 3 (go to game round)

B: black shirt

B: yes

A: brown board over shoulder?

B: yes