Anchor: A group of people are either standing or sitting, some are wearing hats and scarves, while some are not.
Entailed: There is a group of people.
Contradiction: It's warm out, so the group of people are in shorts at the beach.
Contradiction: A group of people, none with hats or scarves, are lieing on the ground.
Contradiction: No one is standing.
Contradiction: There's a guy sitting alone.
Contradiction: A boy is surfing.