He enrolled at the Dallas Conservatory of Music, and sang Gilbert and Sullivan in New York City opera houses before perceiving that there was a market in hillbilly songs.
He realized that there were people who wanted to hear songs that were written for hillbillies.
mnli hypothesis: He realized that there were people who wanted to hear songs that were written for hillbillies. premise: He enrolled at the Dallas Conservatory of Music, and sang Gilbert and Sullivan in New York City opera houses before perceiving that there was a market in hillbilly songs.