With no explanation, label text_A→text_B with either "False" or "True".
text_A: Sam pulled up a chair to the piano, but it was broken, so he had to sing instead. The it is more likely to refer to The piano than The chair because  of the sound of the piano being broken, that is what the sound of the 'it' is
text_B: In "Sam pulled up a chair to the piano, but it was broken, so he had to sing instead. ", The it is more likely to refer to The piano than The chair because  of the sound of the piano being broken, that is what the sound of the 'it' is
False.