Anchor: They put him on a ladder where he spent another two hours examining the canopy's fabric.
Entailed: He spent two hours or more examining the canopy's fabric.
Contradiction: He was not that interested in the canopy and only examined it for five minutes.
Contradiction: A woman wearing glittery makeup is going to a party.
Contradiction: Valid 
Contradiction: You don't know anything at all.
Contradiction: The woman is interested in the other woman's magazine.