Question: who stars in the movie the mountain between us
[{'answer': 'Idris Elba', 'provenance': [{'wikipedia_id': '52437143', 'title': 'The Mountain Between Us (film)', 'start_paragraph_id': 1, 'start_character': 199, 'end_paragraph_id': 1, 'end_character': 209, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'Kate Winslet', 'provenance': [{'wikipedia_id': '52437143', 'title': 'The Mountain Between Us (film)', 'start_paragraph_id': 1, 'start_character': 214, 'end_paragraph_id': 1, 'end_character': 226, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '52437143', 'title': 'The Mountain Between Us (film)', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 578, 'bleu_score': 0.9802931511945101, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 3511966285343568939}, 'section': 'Section::::Abstract.'}]}]