Anchor: Based on current evidence, screening should be undertaken using one or a combination of structured questionnaires.
Entailed: One or more questionnaires should be involved in the screening process.
Contradiction: The screening process should involve only a background check and nothing else. 
Contradiction: If you have kids, you'll hate the Amiga.
Contradiction: There were trenches near the support.
Contradiction: There are more girls than boys standing up on the ride.
Contradiction: A baby is asleep.