With no explanation, label text_A→text_B with either "False" or "True".
text_A: I poured water from the bottle into the cup until it was full. The it is more likely to refer to the cup than the bottle because containers I poured into will be full later.
text_B: In "I poured water from the bottle into the cup until it was full. ", The it is more likely to refer to the cup than the bottle because containers I poured into will be full later.
True.