Anchor: This is a bad thing because the exuberance may end in a crash , and the crash may depress the general economy.
Entailed: This isn't good because it might have a bad impact on the economy. 
Contradiction: This is a good thing because it will definitely help the economy. 
Contradiction: a girl broke the camera because she hates pictures
Contradiction: The technical verification of the proposed ability.
Contradiction: I engage in long discussions with my fascinating aunt.
Contradiction: A boy is outside.