Question: who played in how to train your dragon
[{'answer': 'Jay Baruchel', 'provenance': [{'wikipedia_id': '32220715', 'title': 'How to Train Your Dragon 2', 'start_paragraph_id': 1, 'start_character': 421, 'end_paragraph_id': 1, 'end_character': 433, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'Gerard Butler', 'provenance': [{'wikipedia_id': '32220715', 'title': 'How to Train Your Dragon 2', 'start_paragraph_id': 1, 'start_character': 435, 'end_paragraph_id': 1, 'end_character': 448, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'Craig Ferguson', 'provenance': [{'wikipedia_id': '32220715', 'title': 'How to Train Your Dragon 2', 'start_paragraph_id': 1, 'start_character': 450, 'end_paragraph_id': 1, 'end_character': 464, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'America Ferrera', 'provenance': [{'wikipedia_id': '32220715', 'title': 'How to Train Your Dragon 2', 'start_paragraph_id': 1, 'start_character': 466, 'end_paragraph_id': 1, 'end_character': 481, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'Jonah Hill', 'provenance': [{'wikipedia_id': '32220715', 'title': 'How to Train Your Dragon 2', 'start_paragraph_id': 1, 'start_character': 483, 'end_paragraph_id': 1, 'end_character': 493, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'Christopher Mintz - Plasse', 'provenance': [{'wikipedia_id': '32220715', 'title': 'How to Train Your Dragon 2', 'start_paragraph_id': 1, 'start_character': 495, 'end_paragraph_id': 1, 'end_character': 520, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'T.J. Miller', 'provenance': [{'wikipedia_id': '32220715', 'title': 'How to Train Your Dragon 2', 'start_paragraph_id': 56, 'start_character': 714, 'end_paragraph_id': 56, 'end_character': 725, 'bleu_score': 1.0, 'section': 'Section::::Sequel.\n'}]}, {'answer': 'Kristen Wiig', 'provenance': [{'wikipedia_id': '32220715', 'title': 'How to Train Your Dragon 2', 'start_paragraph_id': 1, 'start_character': 539, 'end_paragraph_id': 1, 'end_character': 551, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '32220715', 'title': 'How to Train Your Dragon 2', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 841, 'bleu_score': 0.8084328736232631, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 901196389775180799}, 'section': 'Section::::Abstract.'}]}]