Question: what was the last marvel movie that came out
[{'answer': 'Spider - Man : Homecoming', 'provenance': [{'wikipedia_id': '42163310', 'title': 'List of Marvel Cinematic Universe films', 'start_paragraph_id': 146, 'start_character': 369, 'end_paragraph_id': 146, 'end_character': 392, 'bleu_score': 1.0, 'section': 'Section::::Release.:IMAX 10th anniversary festival.\n'}]}]