Anchor: Member companies consist of prominent Fortune 500 companies from across North America, including telecommunications, defense, finance, and energy businesses.
Entailed: Prominent Fortune 500 companies are members.
Contradiction: No Fortune 500 companies are members.
Contradiction: A puppy is laying in the sun.
Contradiction: Two people are sitting next to a light.
Contradiction: A man is learning how to swim.
Contradiction: One benefit for visiting gadget freaks is being able to buy the latest equipment.