Anchor: Validity involves measurement and also design.
Entailed: Size and method are how you asses. 
Contradiction: Size alone is enough to asses validity. 
Contradiction: He had no opinion about celebrity.
Contradiction: Both Vernell and Panela visited Dahmer's apartment often. 
Contradiction: The men are shopping inside the mall.
Contradiction: A couple of kids in sweats and jeans romp on the grass.