Anchor: In 1782, after only a few years, the city decided to impose planning guidelines.
Entailed: in 1782, the city imposed planning guidelines after a few years.
Contradiction: The city has never put any planning guidelines in place.
Contradiction: The city removed their planning guidelines in 1782.
Contradiction: The house payments are really expensive. 
Contradiction: A guy is playing a boardgame.
Contradiction: They made things right with us.