Anchor: but it's a cross between a tuba and and an and you know a horn it's a brass instrument
Entailed: The instrument is something between a horn and tuba.
Contradiction: It is a strings instrument like a viola.
Contradiction: Number 21 is sliding into first base.
Contradiction: A woman wearing glasses.
Contradiction: A man is walking.
Contradiction: The current acquisition policy of the DOD states that the system demonstration phase begins after prototypes have been built and demonstrated.