Anchor: The built-in internal organs allowed for the development of care-giving skills (activities: peeing, internal absorption, indigestion, stomach-ache).
Entailed: The built in internal organs allowed development of care giving skills.
Contradiction: The internal organs did not allow development of care giving skills.
Contradiction: No, not a software design engineer.
Contradiction: A dog is running across the rock
Contradiction: A man holds a boy's hand.
Contradiction: We are only supposed to do one thing.