Question: name an organ and/or system that can be affected by a genetically-linked condition
[{'answer': 'the gastrointestinal tract', 'provenance': [{'wikipedia_id': '63522', 'title': "Crohn's disease", 'start_paragraph_id': 1, 'start_character': 90, 'end_paragraph_id': 1, 'end_character': 116, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '63522', 'title': "Crohn's disease", 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 1064, 'bleu_score': 0.9590046201976201, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 10264705646558310099}, 'section': 'Section::::Abstract.'}]}]