Question: when did the 2nd constituent assembly come into being pak301
[{'answer': 'May 28 , 1955', 'provenance': [{'wikipedia_id': '1589556', 'title': 'Constituent Assembly of Pakistan', 'start_paragraph_id': 9, 'start_character': 49, 'end_paragraph_id': 9, 'end_character': 62, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '1589556', 'title': 'Constituent Assembly of Pakistan', 'start_paragraph_id': 9, 'start_character': 0, 'end_paragraph_id': 9, 'end_character': 282, 'bleu_score': 0.953991849837532, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 3886857875480187431}, 'section': 'Section::::Abstract.'}]}]