Segment-based reference chain

Round 1 (go to game round)

B: blue and white subway with man in foreground on right?

B: black and white umbrella?

B: two men in suits, one looking at phone?

A: Are those all different pictures

B: All diff

A: Don't have the first one

Round 3 (go to game round)

A: does he have some yellow writing on the back of his shirt

B: yeah

Round 4 (go to game round)

B: 1) men in suits

A: nope

B: 2) dude with yellow writing

A: yep