Question: who played william pitt the younger in blackadder
[{'answer': 'Simon Osborne', 'provenance': [{'wikipedia_id': '6915773', 'title': 'Dish and Dishonesty', 'start_paragraph_id': 3, 'start_character': 75, 'end_paragraph_id': 3, 'end_character': 88, 'bleu_score': 1.0, 'section': 'Section::::Plot.\n'}]}, {'provenance': [{'wikipedia_id': '6915773', 'title': 'Dish and Dishonesty', 'start_paragraph_id': 3, 'start_character': 4, 'end_paragraph_id': 3, 'end_character': 963, 'bleu_score': 0.8706426858474591, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 16087297728321351950}, 'section': 'Section::::Plot.\n'}]}]