Anchor: These persons should also know enough about performance or capability validation techniques to determine whether or not the agency's requirements are reasonable and effective.
Entailed: The persons should be able to determine if the agency's requirements are reasonable.
Contradiction: The persons are not qualified to make this assessment.
Contradiction: It's impossible to imagine what life was like then.
Contradiction: Constantine had a basilica and rotunda to hold Jesus's tomb.
Contradiction: This area has no interest for filmmakers.
Contradiction: A man was keeping an eye out for danger.