Question: who plays leia in star wars the force awakens
[{'answer': 'Carrie Fisher', 'provenance': [{'wikipedia_id': '14723194', 'title': 'Star Wars: The Force Awakens', 'start_paragraph_id': 1, 'start_character': 466, 'end_paragraph_id': 1, 'end_character': 479, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '14723194', 'title': 'Star Wars: The Force Awakens', 'start_paragraph_id': 15, 'start_character': 0, 'end_paragraph_id': 15, 'end_character': 48, 'bleu_score': 0.51697315395717, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 14499496034492113751}, 'section': 'Section::::Cast.\n'}]}]