Segment-based reference chain

Round 1 (go to game round)

B: hello

A: hi.

A: Do you have a woman with red suitcase?

B: no

Round 2 (go to game round)

A: I have the red suitcase again.

B: a train in a station with a man walking away (in the right bottom corner)

B: no on the suitcase

A: Yes on the train!

Round 3 (go to game round)

A: Red suitcase again?

B: no on the suitcase.

Round 4 (go to game round)

A: Orange or red suitcase

B: yes