Anchor: Proposed  Vampirization to be contingent upon total extraction of victim's own blood and its subsequent replacement by blood of donor vampire.
Entailed: Vampires can donate blood to each other.
Contradiction: Vampires can only donate but not receive blood.
Contradiction: A man rides a horse.
Contradiction: There are several things that come to mind that I wish I did differently with the kids.
Contradiction: The man is going skateboarding.
Contradiction: A man horse back riding