Anchor: The Act covers programs for both unclassified and national security systems, but exempts agencies operating national security systems from OMB oversight.
Entailed: Several agencies operating systems are exempted from OMB oversight.
Contradiction: The OMB has full oversight authority over all agencies.
Contradiction: I've never gone camping there. 
Contradiction: People walking in the evening.
Contradiction: My house is full of carpets.
Contradiction: Two people are entertaining others.