Question: based on their shape the bones of the skull can be classified as
[{'answer': 'axial skeleton', 'provenance': [{'wikipedia_id': '583238', 'title': 'Axial skeleton', 'start_paragraph_id': 1, 'start_character': 4, 'end_paragraph_id': 1, 'end_character': 18, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '583238', 'title': 'Axial skeleton', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 498, 'bleu_score': 0.9766041382465441, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 10561786447524063897}, 'section': 'Section::::Abstract.'}]}]