With no explanation, label text_A→text_B with either "False" or "True".
text_A: My meeting started at 4:00 and I needed to catch the train at 4:30,  so there wasn't much time. Luckily, it was short, so it worked out. The it is more likely to refer to my meeting than The train because I care about the train more
text_B: In "My meeting started at 4:00 and I needed to catch the train at 4:30,  so there wasn't much time. Luckily, it was short, so it worked out. ", The it is more likely to refer to my meeting than The train because I care about the train more
True.