{"sentence1": "Mark became absorbed in Blaze, the white horse. He was afraid the stable boys at the Burlington Stables struck at him and bullied him because he was timid, so he took upon himself the feeding and care of the animal.", "sentence2": "Mark took upon himself the feeding and care of the animal.", "label": 1}

{"sentence1": "Sid explained his theory to Mark but he couldn't convince him.", "sentence2": "Sid couldn't convince him.", "label": 1}

{"sentence1": "John hired Bill to take care of him.", "sentence2": "John hired Bill to take care of Bill.", "label": 0}
{"sentence1": "Professor Lee advised the graduate students but he wasn't teaching that semester.", "sentence2": "Professor Lee wasn't teaching that semester.", "label": 0}