Anchor: Portions of the data from a few pay periods were not usable.
Entailed: Some of the data ended up being unusable.
Contradiction: All parts of the data from all of the pay periods were usable.
Contradiction: A boy is feeling lazy.
Contradiction: He does not compare gay marriage with other traditional marriages.
Contradiction: A guy is brushing his teeth
Contradiction: The boy blocked a soccer ball from scoring.