{"sentence1": "Tom threw his schoolbag down to Ray after he reached the bottom of the stairs.", "sentence2": "Ray reached the bottom of the stairs.", "label": 1}

{"sentence1": "We went to the lake, because a shark had been seen at the ocean beach, so it was a safer place to swim.", "sentence2": "The lake was a safer place to swim.", "label": 1}

{"sentence1": "Kirilov ceded the presidency to Shatov because he was less popular.", "sentence2": "Kirilov was less popular.", "label": 1}
{"sentence1": "After months of development, the AI model was finally released by the team, but it was a disaster because it had been designed by John.", "sentence2": "The team had been designed by John.", "label": 0}