Anchor: (1) focus on determining how one or more prototypesor incremental versions function to define the agency's requirements and (2) determine how the system development methodology used by the agency controls the prototyping process.
Entailed: They focus on how to figure out which system development methodology is best.
Contradiction: They focus on how to figure out which system elimination methodology is best.
Contradiction: the guy with an afro is lounging at the hotel.
Contradiction: A musician is performing.
Contradiction: The don't mail order anything, not even roses.
Contradiction: Richard Eder works for the LA Times.