Anchor: People marching on the grass in yellow shirts carrying drums
Entailed: The people are marching outdoors.
Contradiction: People running on the grass in red shirts carrying guns.
Contradiction: If you don't have a yacht, it will be impossible to get to experience sailing one.
Contradiction: The crowd is watching a baseball game in progress
Contradiction: Owner engineering downsizing has no result on contractors.
Contradiction: a man is gambling at a slot machine