Anchor: A child sitting on a potty chair, looking at a book.
Entailed: A child is doing his business.
Contradiction: A child is chasing the dog.
Contradiction: There has never been an electronic age.
Contradiction: A man is decorating his home for the holiday.
Contradiction: There are no sandstone rock formations in Timna Park.  
Contradiction: We looked for the location of  his office.