Segment-based reference chain

Round 1 (go to game round)

B: Yes if the train you are talking about is blue and silver

A: yes

Round 3 (go to game round)

A: blue and silver train at the station with a person next to a pillar

B: Yes thanks

A: ok

Round 5 (go to game round)

B: Two men sitting on train. One is looking at yellow cell phone

A: no

B: Hope and silver train parked at train platform near pillar

B: Blue I mean

A: no