Anchor: The hiker pokes out of her tent to find that snow is everywhere.
Entailed: A hiker looks out of her tent to see snow.
Contradiction: A hiker pokes out of a tent to see a nice sunny day.
Contradiction: At least twenty superstore chains are needed to squeeze the suppliers effectively.
Contradiction:  Type-1 work sharing is simple and beneficial.
Contradiction: Two people dance on the table of a restaurant.
Contradiction: The man was followed by a boy.