Anchor: you know but i'm sure there's something can be done
Entailed: I think there's something that can be done about it.
Contradiction: I don't think there's anything that can be done.
Contradiction: My husband doesn't use any seasoning when he cooks.
Contradiction: Cars park in this location.
Contradiction: They only wanted to come in first so they did not care. 
Contradiction: Smaller classrooms is a possibility.