Text: Instead of buying a motorcycle or taking up bungee-jumping, the graying Clinton paired off with a 21-year-old to affirm his youth and virility.
Entailment: The aging Clinton went with a 21 year old instead of other actions such as the purchase of a motorcycle or trying bungee-jumping.
Contradiction: Clinton decided to finally buy a motorcycle and forgo seeing that 21 year old who called.