Question: when is season 2 of lethal weapon coming out
[{'answer': 'September 26 , 2017', 'provenance': [{'wikipedia_id': '50506293', 'title': 'Lethal Weapon (TV series)', 'start_paragraph_id': 42, 'start_character': 259, 'end_paragraph_id': 42, 'end_character': 278, 'bleu_score': 1.0, 'section': 'Section::::Production.\n'}]}]