Anchor: A small boy wearing a yellow shirt is standing next to a red wall.
Entailed: A boy standing near a wall.
Contradiction: A boy sitting in the open.
Contradiction: The man is sitting in an open field.
Contradiction: We have had the last freeze, but last year we had snow in May which is very unusual. 
Contradiction: It never goes wrong when you try to do this.  
Contradiction: Regardless of who you work for.