Anchor: Always ask to see the manufacturer's guarantee when purchasing watches, cameras, and audio-visual and electronic equipment.
Entailed: When purchasing electronic equipment, always ask to see the manufacturer's guarantee.
Contradiction: You don't need to see the manufacturer's guarantee when making purchases of cameras.
Contradiction: A choir performs on a theater stage.
Contradiction: A person in motion wearing a catchers mitt.
Contradiction: A man is sitting at the base of the climbing slope.
Contradiction: he's been there since I left.