Question: who narrated the original 1966 how the grinch stole christmas
[{'answer': 'Boris Karloff', 'provenance': [{'wikipedia_id': '5308985', 'title': 'How the Grinch Stole Christmas! (TV special)', 'start_paragraph_id': 1, 'start_character': 488, 'end_paragraph_id': 1, 'end_character': 501, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '5308985', 'title': 'How the Grinch Stole Christmas! (TV special)', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 532, 'bleu_score': 0.905139679888961, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 4635551768593345319}, 'section': 'Section::::Abstract.'}]}]