Question: when does the 115th session of congress end
[{'answer': 'January 3 , 2019', 'provenance': [{'wikipedia_id': '12844939', 'title': '115th United States Congress', 'start_paragraph_id': 1, 'start_character': 239, 'end_paragraph_id': 1, 'end_character': 255, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '12844939', 'title': '115th United States Congress', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 360, 'bleu_score': 0.707291113423905, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 13561765009336420844}, 'section': 'Section::::Abstract.'}]}]