Question: who did the voice of et in the movie
[{'answer': 'Pat Welsh', 'provenance': [{'wikipedia_id': '10291395', 'title': 'Pat Welsh (actress)', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 9, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '10291395', 'title': 'Pat Welsh (actress)', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 165, 'bleu_score': 0.7749531047026771, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 2101437315396378766}, 'section': 'Section::::Abstract.'}]}]