With no explanation, label text_A→text_B with either "False" or "True".
text_A: Sam broke both his ankles and he's walking with crutches. But a month or so from now they should be unnecessary. The they is more likely to refer to crutches than his ankles because by a month time his ankles should be in a better state than they are before
text_B: In "Sam broke both his ankles and he's walking with crutches. But a month or so from now they should be unnecessary. ", The they is more likely to refer to crutches than his ankles because by a month time his ankles should be in a better state than they are before
True.