Anchor: Two boys prepare a small sailboat as two girls watch them from the beach.
Entailed: Two people prepare a small sailboat as two girls watch them from the beach.
Contradiction: Two girls prepare a small sailboat as two boys watch them from the beach.
Contradiction: The pharmacy has plenty of shelves but no cupboards oddly.
Contradiction: A little child eats fruit for a snack at grandma's.
Contradiction: it is cold outside
Contradiction: A dog runs.