Anchor: Artfully constructed hillocks provide panoramic views of the landscaping.
Entailed: Hillocks give panoramic views of the landscape.
Contradiction: You can't see anything from the hillocks because the trees re in the way.
Contradiction: A quiet street in a quaint neighborhood.
Contradiction: Someone is on a computer.
Contradiction: The source of work, the roles and responsibilities, and information needs are not included in the GAO's topics for discussion. 
Contradiction: Someone is sporting a dark blue hat.