Anchor: 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.
Entailed: He realized that there were people who wanted to hear songs that were written for hillbillies.
Contradiction: He graduated from the New York Conservatory of Music.
Contradiction: There are people singing in the parking lot of the store.
Contradiction: The guy is getting ready to throw snow at some people.
Contradiction: Some dogs are unattended.
Contradiction: She said that she doesn't know where she is right now.