Anchor: There is one person sitting under an umbrella and two other sitting in the sun.
Entailed: A person is using an umbrella to block the sun.
Contradiction: It is about to rain on two people with out an umbrella.
Contradiction: A family is walking through a field.
Contradiction: Today we learned you should attend an Ivy League school.
Contradiction: The two girls take a walk through the park.
Contradiction: A man with a typewriter sits on the sidewalk.