Question: when did congress meet for the first time
[{'answer': 'March 4 , 1789', 'provenance': [{'wikipedia_id': '224807', 'title': '1st United States Congress', 'start_paragraph_id': 11, 'start_character': 5, 'end_paragraph_id': 11, 'end_character': 19, 'bleu_score': 1.0, 'section': 'Section::::Major legislation.:Session 1.\n'}]}, {'provenance': [{'wikipedia_id': '224807', 'title': '1st United States Congress', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 902, 'bleu_score': 0.9200212192860551, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 544135342162206415}, 'section': 'Section::::Abstract.'}]}]