Anchor: Emergency setting personnel need to understand all three components and how they are linked.
Entailed: Understanding the three components is integral to emergency personnel.
Contradiction: The three components aren't important for emergency personnel to know.
Contradiction: A man skydives.
Contradiction: A lady is using a hairbrush
Contradiction: Eight people are standing inside.
Contradiction: Between the benefits of a screen or its psychometric properties, what would be looked into?