Segment-based reference chain

Round 1 (go to game round)

B: nice

A: blue umbrella man?

B: no

Round 1 (go to game round)

B: old lady at red table?

A: yes

B: nice

Round 3 (go to game round)

B: old lady at red table?

A: yes

Round 4 (go to game round)

A: no

A: old lady?

B: no