Anchor: While Hanson looked down, the slave called to another, got a shoulder to lean on, and walked his way up the side of the block, pushed from below and helped by Hanson's hands above.
Entailed: The slaves and Hanson cooperated to accomplish a goal.
Contradiction: Hansen was whipped until he blacked out on the floor.
Contradiction: It's not  tornado season. 
Contradiction: A man is getting exercise
Contradiction: Walter Knott made sure to avoid using the boysenbery.
Contradiction: You can watch the TV if you are home but with news radio, they repeat everything every 20-30 minutes.