Anchor: In the 1970s, GAO started recruiting social scientists, computer professionals, and experts in such fields as health care, science, public policy, and information management.
Entailed: GAO did some recruiting of professionals in the 1970s.
Contradiction: GAO would not hire a single person from the scientific field, back in the 1970s.
Contradiction: The street where the tram lines are used to be a side street, but now it's been converted to the main road.
Contradiction: Two players from rival soccer teams try to get the ball at the same time.
Contradiction: A woman and her son drive across the country.
Contradiction: Due to what happened, the party was not a happy one.