Anchor: Three men works dressed in orange and green uniforms sit under a tree for a well deserved break.
Entailed: Men are sitting under a tree.
Contradiction: Men are working hard at the factory.
Contradiction: You should always know with these things.  
Contradiction: fans were going to a game
Contradiction: Program monitoring and development does not benefit from on site visits.
Contradiction: The estimation of the size of the system suggest the project wasn't sized up accurately.