Question: who was the original voice of popeye the sailor
[{'answer': 'William Costello', 'provenance': [{'wikipedia_id': '23387052', 'title': 'Popeye', 'start_paragraph_id': 51, 'start_character': 363, 'end_paragraph_id': 51, 'end_character': 379, 'bleu_score': 1.0, 'section': 'Section::::Theatrical animated cartoons.\n'}]}, {'provenance': [{'wikipedia_id': '23387052', 'title': 'Popeye', 'start_paragraph_id': 51, 'start_character': 0, 'end_paragraph_id': 51, 'end_character': 939, 'bleu_score': 0.9411393669001251, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 3457044975483611547}, 'section': 'Section::::Theatrical animated cartoons.\n'}]}]