[{"text": "how are they tested?", "sentence_id": 1}, {"text": "Who is Jeff Bezos?", "sentence_id": 1}, {"text": "which states?", "sentence_id": 2}, {"text": "Which states are competing to host the sites?", "sentence_id": 2}, {"text": "how will delivery drones bring more jobs than delivery drivers? ", "sentence_id": 2}, {"text": "how will they do this?", "sentence_id": 3}, {"text": "How does the FAA determine how safe this practice is?", "sentence_id": 3}, {"text": "Which types  cases have been given pemission to fly unmanned?", "sentence_id": 4}, {"text": "did this happen?", "sentence_id": 5}, {"text": "How close is the company to realistically achieving this goal?", "sentence_id": 5}]