Question: who plays poirot in the new orient express
[{'answer': 'Kenneth Branagh', 'provenance': [{'wikipedia_id': '48645727', 'title': 'Murder on the Orient Express (2017 film)', 'start_paragraph_id': 1, 'start_character': 73, 'end_paragraph_id': 1, 'end_character': 88, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '48645727', 'title': 'Murder on the Orient Express (2017 film)', 'start_paragraph_id': 14, 'start_character': 0, 'end_paragraph_id': 14, 'end_character': 45, 'bleu_score': 0.6147881529512641, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 14735922792180111235}, 'section': 'Section::::Cast.\n'}]}]