Question: what are the two parts of the integumentary system
[{'answer': 'the skin', 'provenance': [{'wikipedia_id': '59660', 'title': 'Integumentary system', 'start_paragraph_id': 1, 'start_character': 35, 'end_paragraph_id': 1, 'end_character': 43, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'appendages', 'provenance': [{'wikipedia_id': '59660', 'title': 'Integumentary system', 'start_paragraph_id': 1, 'start_character': 52, 'end_paragraph_id': 1, 'end_character': 62, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '59660', 'title': 'Integumentary system', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 622, 'bleu_score': 0.9088841566437501, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 9998752374833842034}, 'section': 'Section::::Abstract.'}]}]