Anchor: A man in a striped shirt with a rolled up sleeve is working on his laptop
Entailed: A man is working on a laptop.
Contradiction: A man is working on his cellphone.
Contradiction: After the invention cell phones, hard-lines became obsolete. 
Contradiction: The kids are playing sports.
Contradiction: A kid is sitting below a swing.
Contradiction: The operations of federal agencies have been affected by competition.