With no explanation, label text_A→text_B with either "False" or "True".
text_A: John promised Bill to leave, so an hour later he left. The he is more likely to refer to John than Bill because he promised so  an hour later he left
text_B: In "John promised Bill to leave, so an hour later he left. ", The he is more likely to refer to John than Bill because he promised so  an hour later he left
True.