Anchor: Three elderly people looking at a vendors items.
Entailed: Three people are looking at a vendors store
Contradiction: Two young men eat dinner
Contradiction: There are a group of people that entertain for extra money.
Contradiction: American troops took control of Puerto Rico soon after Spain gave it up.
Contradiction: The President was the obvious winner in the wager. 
Contradiction: We need to define the SBIR before we go.