Anchor: A baby wearing a green bib with a frog on it is crying.
Entailed: a baby is sad
Contradiction: a baby is smoking a cigarette
Contradiction: For the SC county giraffe squad. 
Contradiction: This approach might not be practical in a real live emergency department.
Contradiction: The activities that enabled the capture and use of this knowledge aren't listed in table 1.
Contradiction: That is nice; we had people with us.