Anchor: Perhaps they saw something I don't know but suddenly Mrs. Vandemeyer said 'Now,'  
Entailed: They might have seen something, but I couldn't tell. 
Contradiction: None of them could have seen anything. 
Contradiction: Hispanic woman is taking a nap.
Contradiction: A dog playing with a little boy
Contradiction: The man is walking in the grass.
Contradiction: There is a child on a sidewalk.