{"sentence1": "When Tatyana reached the cabin, her mother was sleeping. She was careful not to disturb her, undressing and climbing back into her berth.", "sentence2": "She was careful not to disturb her, undressing and climbing back into Tatyana's berth.", "label": 1}

{"sentence1": "The scientists are studying three species of fish that have recently been found living in the Indian Ocean. They began two years ago.", "sentence2": "The fish began two years ago.", "label": 0}

{"sentence1": "Sam broke both his ankles and he's walking with crutches. But a month or so from now they should be unnecessary.", "sentence2": "The crutches should be unnecessary.", "label": 1}
{"sentence1": "The teacher asked the students to finish their homework before the exam, but they were still struggling with the math problems.", "sentence2": "The teacher was still struggling with the math problems.", "label": 0}