Anchor: A child is enjoying the ducks on a fall day.
Entailed: There is more than one duck.
Contradiction: The child is watching the ducks on a tv.
Contradiction: The ducks make the sound 'gobble', 'gobble' as they walk around.
Contradiction: A child plays with ducks on a summer day
Contradiction: The child is playing hockey in winter.
Contradiction: There are no people outside