Question: when does the star trek discovery take place
[{'answer': '2256', 'provenance': [{'wikipedia_id': '620289', 'title': 'Timeline of Star Trek', 'start_paragraph_id': 158, 'start_character': 12, 'end_paragraph_id': 158, 'end_character': 16, 'bleu_score': 1.0, 'section': 'Section::::Timeline.:23rd century.\n'}]}]