Segment-based reference chain

Round 3 (go to game round)

B: Does he have grey hair?

A: Yes, and he's got kind of a bald spot and something slung over his shoulder

B: Yes I have that one.

Round 4 (go to game round)

A: Ok cool

B: What about the guy in green shirt and grey hair?

A: I have that too

Round 5 (go to game round)

B: Do you have the grey hair gentleman and green shirt again?

A: I do not