Anchor: the quest for a new diagnostic instrument.
Entailed: They were looking for a new instrument.
Contradiction: They gave up after looking for ten minutes.
Contradiction: You've heard about tornadoes I know that much. 
Contradiction: Invest in future congress issues and providing products of interest to congress will be discussed. 
Contradiction: Immigration isn't a forms-based practice so client meetings are necessary and always done.
Contradiction: The woman is standing next to the statue.