Anchor: They think, Before the war, and remember things in black-and-white.
Entailed: They are not able to remember things in color. 
Contradiction: They all have very colorful and bright memories. 
Contradiction: The woman ate a candy bar on the balcony.
Contradiction: Someone is working on something.
Contradiction: Students eat breakfast.
Contradiction: You have to be committed to take unpopular clients.