Anchor: The urban trolly's of a city on a sunny day.
Entailed: A trolly on a sunny day.
Contradiction: An airplane takes off.
Contradiction: The class did not take skill level into consideration when they broke off into groups. 
Contradiction: He used chopsticks to eat.
Contradiction: The woman is walking into home.
Contradiction: Since the economy has worsened, it's not possible for us to meet our needs with previous federal funding levels.