Question: where is simple columnar epithelium found in the body
[{'answer': 'stomach', 'provenance': [{'wikipedia_id': '3306795', 'title': 'Simple columnar epithelium', 'start_paragraph_id': 1, 'start_character': 170, 'end_paragraph_id': 1, 'end_character': 177, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'small intestine', 'provenance': [{'wikipedia_id': '3306795', 'title': 'Simple columnar epithelium', 'start_paragraph_id': 1, 'start_character': 179, 'end_paragraph_id': 1, 'end_character': 194, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'large intestine', 'provenance': [{'wikipedia_id': '3306795', 'title': 'Simple columnar epithelium', 'start_paragraph_id': 1, 'start_character': 200, 'end_paragraph_id': 1, 'end_character': 215, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'uterus', 'provenance': [{'wikipedia_id': '3306795', 'title': 'Simple columnar epithelium', 'start_paragraph_id': 1, 'start_character': 252, 'end_paragraph_id': 1, 'end_character': 258, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '3306795', 'title': 'Simple columnar epithelium', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 258, 'bleu_score': 0.8815741981066071, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 18320298242880078367}, 'section': 'Section::::Abstract.'}]}]