Anchor: DOD has made improvements in its acquisition policy by incorporating guidance for evolutionary acquisition, creating guidelines for the development of a basic product that can be upgraded with additional capabilities as technologies present themselves.
Entailed: As technologies present themselves, a product can be upgraded with additional capabilities. 
Contradiction: The DOD has not made improvements in its acquisition policy.
Contradiction: Late nights are crazzyyy
Contradiction: There is a group of people talking.
Contradiction: The girl is not playing tennis.
Contradiction: the 4 men playing  two green team and two white team one of this jump