Anchor: She could remember little of her old life but sometimes awoke filled with black nightmares.
Entailed: Sometimes she had bad dreams.
Contradiction: She slept soundly and had great dreams.
Contradiction: cat looks in bag
Contradiction: We struggled to pay for our college debt, so we are starting college savings for our kids. 
Contradiction: It was gone when you went back.
Contradiction: Two children walk in the rain with an umbrella between them.