{"sentence1": "Alice was dusting the living room and trying to find the button that Mama had hidden. No time today to look at old pictures in her favorite photo album. Today she had to hunt for a button, so she put the album on a chair without even opening it.", "sentence2": "She put the album on a chair without even opening the button.", "label": 0}

{"sentence1": "Tom gave Ralph a lift to school so he wouldn't have to drive alone.", "sentence2": "Ralph wouldn't have to drive alone.", "label": 0}

{"sentence1": "Many people start to read Paul's books and can't put them down. They are gripped because Paul writes so well.", "sentence2": "Paul's books are gripped because Paul writes so well.", "label": 0}
{"sentence1": "The researchers were studying the effects of climate change on polar bears and their habitats. They were concerned that the melting ice would harm them. The team leader decided to send a report to the government, but she didn't have time to proofread it.", "sentence2": "She didn't have time to proofread the ice.", "label": 0}