Anchor: A group of people fixing their bikes in a wooded area, there is a man with a green shirt with navy shorts fixing one bike with the company of a young woman, and in the background there are more bikes being fixed.
Entailed: The people are outside.
Contradiction: The people are inside a concert hall.
Contradiction: The building is powereless
Contradiction: There was a roaring sound of a second encore from the stage. 
Contradiction: A teacher gives a presentation
Contradiction: I discovered that it was really messy there.