Question: when will 2018 nba all star teams be announced
[{'answer': 'January 25 , 2018', 'provenance': [{'wikipedia_id': '49908604', 'title': '2018 NBA All-Star Game', 'start_paragraph_id': 14, 'start_character': 490, 'end_paragraph_id': 14, 'end_character': 507, 'bleu_score': 1.0, 'section': 'Section::::All-Star Game.:Draft.\n'}]}, {'provenance': [{'wikipedia_id': '49908604', 'title': '2018 NBA All-Star Game', 'start_paragraph_id': 14, 'start_character': 0, 'end_paragraph_id': 14, 'end_character': 1014, 'bleu_score': 0.988603523410381, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 885723292239768862}, 'section': 'Section::::All-Star Game.:Draft.\n'}]}]