Anchor: A man suits up in a crowded helmet distributor, possibly going in a mass biking tournament.
Entailed: A man is getting dressed to head to a biking tournament.
Contradiction: The man is hang gliding.
Contradiction: The mother is sitting on the swingset while texting on her phone and has no idea where her son is.
Contradiction: Adding coverage for prescription drugs to Medicare would cost billions of dollars.
Contradiction: I don't really think about where I shop. 
Contradiction: A person jumping on stage.