Question: who played jack tripper on three's company
[{'answer': 'Jonathan Southworth Ritter', 'provenance': [{'wikipedia_id': '272802', 'title': 'John Ritter', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 26, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '272802', 'title': 'John Ritter', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 466, 'bleu_score': 0.8454962444003811, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 8446518658431564389}, 'section': 'Section::::Abstract.'}]}]