Anchor: I don't know, but I'm sure it's a waste of my tax dollars (my grandfather's philosophy on everything).
Entailed: My grandfather believes that many things are a waste of his tax dollars.
Contradiction: My grandfather believes that his tax dollars go to good use.
Contradiction: A cat is standing on sand
Contradiction: I will soon have an Amiga as a desktop computer.
Contradiction: A young man is eating chicken.
Contradiction: A dog is standing and so is a man.