Question: what are 3 functions of the human skeleton
[{'answer': 'support', 'provenance': [{'wikipedia_id': '168848', 'title': 'Human skeleton', 'start_paragraph_id': 2, 'start_character': 49, 'end_paragraph_id': 2, 'end_character': 56, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'movement', 'provenance': [{'wikipedia_id': '168848', 'title': 'Human skeleton', 'start_paragraph_id': 2, 'start_character': 58, 'end_paragraph_id': 2, 'end_character': 66, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'protection', 'provenance': [{'wikipedia_id': '168848', 'title': 'Human skeleton', 'start_paragraph_id': 2, 'start_character': 68, 'end_paragraph_id': 2, 'end_character': 78, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '168848', 'title': 'Human skeleton', 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 152, 'bleu_score': 0.9021315316859231, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 17687955121602465336}, 'section': 'Section::::Abstract.'}]}]