Anchor: Vrenna drew out her saber, one boot on the scout's stomach as she pulled it free.
Entailed: She had her boot on the scout's stomach as she pulled out her saber. 
Contradiction: She had her foot on his face as she pulled the saber out of his body. 
Contradiction: Several children are looking at a worm on the ground.
Contradiction: Proposed rules may be found via a search engine.
Contradiction: The requirements of Subpart2 of this Part will be applied from January 1, 2015.
Contradiction: People are using a microscope.