{"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": "After reviewing the quarterly reports, the CEO praised the team for their hard work, but she was concerned about the sales figures, which they had struggled to meet, and asked them to revise the marketing strategy.", "sentence2": "The CEO asked them to revise the marketing strategy.", "label": 1}