Anchor: and they have a they're able to average it over a number of different occasions because peoples voices change a lot even from morning to evening and that's uh a big problem in speech recognition
Entailed: The fact that people's voices change from morning to evening is a major issue in speech recognition.
Contradiction: People's voices do not change at all from morning to evening.
Contradiction: The man is running a marathon.
Contradiction: The woman is helping wtih a computer.
Contradiction: The picture of the flag is blue, purple, and green.
Contradiction: Two men walk down the street.