Anchor: A foolproof flower, such as the stiff, relentless black-eyed Susan, can never break your heart.
Entailed: A foolproof flower can never break your heart. 
Contradiction: A foolproof flower will mend the heart.
Contradiction: dog sits on tv
Contradiction: There were more subtemples and monasteries in the Edo period than there ar today.
Contradiction: People are standing underground in a subway station.
Contradiction: A company will behave when there's multiple government enforces watching them closely.