Question: who played dr ennis in the original poldark
[{'answer': 'Richard Morant', 'provenance': [{'wikipedia_id': '21217346', 'title': 'Poldark (1975 TV series)', 'start_paragraph_id': 4, 'start_character': 162, 'end_paragraph_id': 4, 'end_character': 176, 'bleu_score': 1.0, 'section': 'Section::::Outline.\n'}]}, {'provenance': [{'wikipedia_id': '21217346', 'title': 'Poldark (1975 TV series)', 'start_paragraph_id': 4, 'start_character': 0, 'end_paragraph_id': 4, 'end_character': 454, 'bleu_score': 0.6832179674197281, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 14678078958585870277}, 'section': 'Section::::Outline.\n'}]}]