Anchor: To meet our research objectives, we performed an extensive literature search on the subject of financial management best practices using commercial best practice databases, the Internet, prior GAO reports, trade journals and magazines, federal guidelines, private sector studies, and other resources.
Entailed: An extensive literature search was performed to meet objectives.
Contradiction: An extensive literature search did not have be performed to meet objectives.
Contradiction: The woman is teaching the gril how to ride a bike.
Contradiction: Dogs walking on the shore.
Contradiction: I'm not in grad school.
Contradiction: the man has a guitar