Anchor: Three men one with black shirt with writing sitting at desk on laptop, one guy with white shirt standing and another guy with black shirt sitting at a desk.
Entailed: A man in a black shirt is on his laptop.
Contradiction: Three men all of whom are wearing black shirts are doing some clerical work.
Contradiction: Two guys sit at a desk alone.
Contradiction: A man in a purple shirt is on his laptop in the tub
Contradiction: Three men are running in an office.
Contradiction: Two men.