Question: who did the voice of alf on the tv show
[{'answer': 'Paul Fusco', 'provenance': [{'wikipedia_id': '16367446', 'title': 'Paul Fusco', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 10, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '16367446', 'title': 'Paul Fusco', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 348, 'bleu_score': 0.877440278522401, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 13763618976449848599}, 'section': 'Section::::Abstract.'}]}]