Anchor: Three boys playing and biking with a pile of sand in the middle
Entailed: Three boys surround a mound of sand.
Contradiction: Three boys are biking in a meadow.
Contradiction: The revisions made the final rule more strict and less flexible.
Contradiction: She was a smart girl.
Contradiction: I'm not sure what time of year it was. 
Contradiction: A woman is near a blanket