Anchor: People planting flowers outside in a circle.
Entailed: People planting flowers outside in a circle in a garden.
Contradiction: People planting trees along a road.
Contradiction: The Model Rules of Professional Conduct were not adopted until 1997. 
Contradiction: The tree cast a shade.
Contradiction: What kind of person is a Three Muskateers?
Contradiction: A person drives an all terrain vehicle.