Question: where is the cornea located in the eye
[{'answer': 'front part of the eye', 'provenance': [{'wikipedia_id': '311888', 'title': 'Cornea', 'start_paragraph_id': 1, 'start_character': 30, 'end_paragraph_id': 1, 'end_character': 51, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '311888', 'title': 'Cornea', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 396, 'bleu_score': 0.9699161750394991, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 9854790173797354914}, 'section': 'Section::::Abstract.'}]}]