Utterance-based reference chain

Round 1 (go to game round)

B: Hi I have a woman in a pink cardigan holding a blue and white umbrella with a man helping her.

Round 3 (go to game round)

B: Great and lastly I have the woman holding the blue and white umbrella and a man helping her.

Round 4 (go to game round)

A: Okay. Do you have a man helping a woman with her umbrella?

Round 5 (go to game round)

B: I have the woman again holding the white and blue umbrella with the man helping her again.