Question: how can you remove the defect of vision presbyopia
[{'answer': 'Eye glasses', 'provenance': [{'wikipedia_id': '492052', 'title': 'Presbyopia', 'start_paragraph_id': 3, 'start_character': 28, 'end_paragraph_id': 3, 'end_character': 39, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '492052', 'title': 'Presbyopia', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 0, 'bleu_score': 1.0, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 17958502699318716102}, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '492052', 'title': 'Presbyopia', 'section': 'Section::::Abstract.', 'start_paragraph_id': 3, 'end_paragraph_id': 3, 'meta': {'evidence_span': ['Treatment is typically with eye glasses', 'Treatment is typically with eye glasses. The eyeglasses used have higher focusing power in the lower portion of the lens. Off the shelf reading glasses may be sufficient for some. Contact lenses may also occasionally be used.']}}]}]