Anchor: A man is sitting in an office, looking at a computer screen.
Entailed: A man sitting in an office.
Contradiction: A man standing outside.
Contradiction: Dallas does not have any Mexicans at all.  
Contradiction: People are at the buffet.
Contradiction: Public communication with Bush Johnman, Elstom, June 11, 2012.
Contradiction: A young boy skates.