Anchor: A key such measure is light extinction, a measure of the amount of light scattered and absorbed by particles suspended in air.
Entailed: A key such measure is light extinction, which is the measure of how much light is scattered and absorbed by particles in the air.
Contradiction: Light extinction is not considered a key measure.
Contradiction: They will not use your social security number, just your qualifications.
Contradiction: A man barbecues in his yard.
Contradiction: Exotic vegetables like taro root.
Contradiction: The police officers are outside.