Anchor: Self-administered questionnaires, computer screen interactions, or interview techniques may be easier to implement.
Entailed: It might be easier to implement a computer screen interaction.
Contradiction: Implementing self-administered questionnaires would be much more difficult.
Contradiction: It was incorporated in an obscure way into the rule.
Contradiction: The man has a large Mohawk.
Contradiction: Men are not wearing shirts.
Contradiction: A man is playing the fiddle.