Question: of what mineral are the hard tissues of the teeth and alveolar bone composed
[{'answer': 'calcium hydroxyapatite', 'provenance': [{'wikipedia_id': '2996626', 'title': 'Alveolar process', 'start_paragraph_id': 11, 'start_character': 178, 'end_paragraph_id': 11, 'end_character': 200, 'bleu_score': 1.0, 'section': 'Section::::Composition.\n'}]}]