Anchor: Two boys swing standing up on a yellow swing set
Entailed: Boys having fun on playground.
Contradiction: Two boys using the teetertoter.
Contradiction: Drew tossed a roll of toilet paper across the room. 
Contradiction: A person singings
Contradiction: The requirement can be met by auditors simply by crossing their fingers and saying 'I swear'.
Contradiction: A young girl pouting and holding a tool.