Anchor: Thyroid problems can be hard to detect and can cause severe, unexplained depression.
Entailed: It can be difficult to spot thyroid problems.
Contradiction: Unexplained depression never has any relationship to thyroid problems.
Contradiction: A woman is sleeping in her bed.
Contradiction: A man waiting in a elevator shaft eventually gets off the elevator
Contradiction: The audience did not respond to the proposal. 
Contradiction: Three children are together.