Anchor: He only came here because I told him I heard the thunder from here.
Entailed: He came here because of what I said.
Contradiction: He came because I said I saw lightning.
Contradiction: This point is one that has no significance. 
Contradiction: There are men on a boat.
Contradiction: the boy is wearing nothing
Contradiction: Even though she was small like everyone else, she had full breasts and wide hips.