Anchor: A construction worker working on an outdoor project.
Entailed: A worker works outside.
Contradiction: A worker in a tunnel under the street.
Contradiction: A girl is riding on a cow while others watch.
Contradiction: Examining NASA's management during the disaster that occurred on the Challenger is all a part of making a contextual analysis of what happened.
Contradiction: The preamble  to the final rule does not contain any information raised by commenters.
Contradiction: The man is ready to descend.