Question: nearest metro station to indira gandhi international airport delhi
[{'answer': 'The Airport Metro Station', 'provenance': [{'wikipedia_id': '30775308', 'title': 'Delhi Airport metro station', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 25, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '30775308', 'title': 'Delhi Airport metro station', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 245, 'bleu_score': 0.9099951253570091, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 8585829252008554939}, 'section': 'Section::::Abstract.'}]}]