Question: who plays tyrion lannister on game of thrones
[{'answer': 'Peter Hayden Dinklage', 'provenance': [{'wikipedia_id': '418467', 'title': 'Peter Dinklage', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 21, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]