Question: who played the alien in the movie predator
[{'answer': 'Kevin Peter Hall', 'provenance': [{'wikipedia_id': '1113247', 'title': 'Kevin Peter Hall', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 16, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '1113247', 'title': 'Kevin Peter Hall', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 375, 'bleu_score': 0.9694566079002921, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 16875440216266310614}, 'section': 'Section::::Abstract.'}]}]