Segment-based reference chain

Round 2 (go to game round)

B: lady with umbrella

A: No

A: Red emergency van parked next to a field

Round 3 (go to game round)

B: lady with umbrella in front of car

A: 1930's style black truck at a car show?

B: no

A: I do not have yours

Round 4 (go to game round)

B: two red vehicle in field?

A: lady with umbrella in front of truck?

A: I have yours

B: no