Anchor: A group of workers stand around their project.
Entailed: A group of people is standing.
Contradiction: A group of workers sit around their project.
Contradiction: The child was not wearing a princess outfit.
Contradiction: There is but one 18-hole course in Caesarea, Israel, to the surprise of many visitors. 
Contradiction: the man is at the circus.
Contradiction: The patch job wasn't successful.