question: The Phantom Menace was one of the first home videos to use what sound format ?
answer: 6.1 channel Dolby Digital EX Surround .
turker_answer: The Phantom Menace was one of the first home videos to use the 6.1 channel Dolby Digital EX Surround sound format .
rule-based: The Phantom Menace was one of the first home videos to use 6.1 channel Dolby Digital EX Surround sound format .