Question: what movie is bradley cooper and lady gaga in
[{'answer': 'A Star Is Born', 'provenance': [{'wikipedia_id': '46321167', 'title': 'A Star Is Born (2018 film)', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 14, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]