Question: based on area which is the biggest constituency of the lok sabha
[{'answer': 'Ladakh Lok Sabha constituency', 'provenance': [{'wikipedia_id': '17922794', 'title': 'Ladakh (Lok Sabha constituency)', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 29, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '17922794', 'title': 'Ladakh (Lok Sabha constituency)', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 343, 'bleu_score': 0.9036816878108531, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 8527760871596445116}, 'section': 'Section::::Abstract.'}]}]