Question: who played bat masterson in the tv series
[{'answer': 'Gene Barry', 'provenance': [{'wikipedia_id': '576928', 'title': 'Bat Masterson (TV series)', 'start_paragraph_id': 1, 'start_character': 188, 'end_paragraph_id': 1, 'end_character': 198, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '576928', 'title': 'Bat Masterson (TV series)', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 322, 'bleu_score': 0.799376455347336, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 8155828748576259299}, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '23375827', 'title': 'The Walter Winchell File', 'section': 'Section::::Abstract.', 'start_paragraph_id': 1, 'end_paragraph_id': 1, 'meta': {'evidence_span': ['Gene Barry', 'The series featured columnist and announcer Walter Winchell, John Larch, George Cisar, Robert Anderson, Robert Brubaker, Dolores Donlon, and Gene Barry, a year before he was cast in the lead of NBC\'s "Bat Masterson". Thirty-nine episodes were produced; the first twenty-six aired']}}]}, {'provenance': [{'wikipedia_id': '1578500', 'title': 'Gene Barry', 'section': 'Section::::Abstract.', 'start_paragraph_id': 1, 'end_paragraph_id': 1, 'meta': {'evidence_span': ['Gene Barry', 'Gene Barry (born Eugene Klass, June 14, 1919 December 9, 2009) was an American stage, screen, and television actor. Barry is best remembered for his leading roles in the films "The Atomic City" (1952) and "The War of The Worlds" (1953) and for his portrayal of the title characters in the TV series "Bat Masterson" and "Burke\'s Law", among many roles. Barry was born Eugene Klass on June 14, 1919, in New York City', 'Gene Barry (born Eugene Klass, June 14, 1919 December 9, 2009) was an American stage, screen, and television actor. Barry is best remembered for his leading roles in the films "The Atomic City" (1952) and "The War of The Worlds" (1953) and for his portrayal of the title characters in the TV series "Bat Masterson" and "Burke\'s Law", among many roles. Barry was born Eugene Klass on June 14, 1919, in New York City']}}]}, {'provenance': [{'wikipedia_id': '576928', 'title': 'Bat Masterson (TV series)', 'section': 'Section::::Abstract.', 'start_paragraph_id': 1, 'end_paragraph_id': 1, 'meta': {'evidence_span': ['Gene Barry', 'Bat Masterson is an American Western television series which was a fictionalized account of the life of real-life of marshal/gambler/dandy Bat Masterson. The title character was played by Gene Barry, and the half-hour black-and-white series ran on NBC from 1958 to 1961.']}}]}]