| [{"text": "Who was this person?", "sentence_id": 1}, {"text": "What makes it a murky genetic past?", "sentence_id": 1}, {"text": "How ancient is this relative?", "sentence_id": 1}, {"text": "What is puzzling about the connection?", "sentence_id": 1}, {"text": "What was the puzzling connection to the Far East?", "sentence_id": 1}, {"text": "Was the remainder of the body recovered as well?", "sentence_id": 2}, {"text": "How do scientists determine this age?", "sentence_id": 2}, {"text": "What region is this cave in?", "sentence_id": 2}, {"text": "Why has the cave been termed Pit of Bones?", "sentence_id": 2}, {"text": "What time period did the Neanderthals live in?", "sentence_id": 3}, {"text": "Which other sites in Europe?", "sentence_id": 3}, {"text": "how did they surmise that?", "sentence_id": 3}, {"text": "What did they base their info on?", "sentence_id": 3}, {"text": "What other sites in Europe?", "sentence_id": 3}, {"text": "What other questions did the scientists have?", "sentence_id": 4}, {"text": "what are his credentials?", "sentence_id": 4}, {"text": "What questions does this raise?", "sentence_id": 4}, {"text": "How long has he been doing this?", "sentence_id": 4}, {"text": "What questions did the DNA raise?", "sentence_id": 4}, {"text": "What is the surprise?", "sentence_id": 5}, {"text": "should they be surprised?", "sentence_id": 5}, {"text": "Why is this a surprise, what was the original expectation?", "sentence_id": 5}, {"text": "Is this a popular publication?", "sentence_id": 5}, {"text": "What was a big surprise?", "sentence_id": 5}] |