Anchor: Since independence the political culture of Jamaica, which started out with such confidence and optimism, has been fraught with problems.
Entailed: There have been problems in the political culture of Jamaica.
Contradiction: The political culture of Jamaica was pessimistic after independence, but has gradually grown in confidence.
Contradiction: A man plane spotting on the ground.
Contradiction: The black community isn't very educated down there. 
Contradiction: a dog catches a frog
Contradiction: Another way to get to Shenzhen is by city bus.