Anchor: A yard laborer is cutting grass with a push lawn mower buy a busy street and a parking lot.
Entailed: A person is using a lawn mower.
Contradiction: A guy is planting flowers.
Contradiction: Don't you dare go outside, stay in here. 
Contradiction: President Bush plans to use his experience to improve the SO2 trading program.
Contradiction: The skier is going down the slope.
Contradiction: The filter market was more for their boss than their parents.