With no explanation, label text_A→text_B with either "False" or "True".
text_A: Look! There is a shark swimming right below that duck! It had better get away to safety fast! The It is more likely to refer to that duck than a shark because sharks eat ducks.
text_B: In "Look! There is a shark swimming right below that duck! It had better get away to safety fast! ", The It is more likely to refer to that duck than a shark because sharks eat ducks.
True.