Question: who is the movie the revenant based on
[{'answer': 'Hugh Glass', 'provenance': [{'wikipedia_id': '43159611', 'title': 'The Revenant (2015 film)', 'start_paragraph_id': 1, 'start_character': 243, 'end_paragraph_id': 1, 'end_character': 253, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '43159611', 'title': 'The Revenant (2015 film)', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 427, 'bleu_score': 0.902369289936745, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 15245950225487065775}, 'section': 'Section::::Abstract.'}]}]