Anchor: Outside a building, a uniformed security guard looks at the camera from behind a fence.
Entailed:  Outside a building, someboy looks at the camera from behind a fence.
Contradiction: A kid is running in the park.
Contradiction: a person looking at a red shirt
Contradiction: Iron and steelworkers can undergo training to switch to boilermakers.
Contradiction: Gentilello would not allow the biology department to publish anything.
Contradiction: man on bike