Question: who played the dwarf in the greatest showman
[{'answer': 'Sam Humphrey', 'provenance': [{'wikipedia_id': '56274716', 'title': 'Sam Humphrey', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 12, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '56274716', 'title': 'Sam Humphrey', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 174, 'bleu_score': 0.9321022168949711, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 2456967296265234621}, 'section': 'Section::::Abstract.'}]}]