Anchor: A gray-haired man sets up a new office with a desk built into the wall, a phone and a lamp.
Entailed: The man is indoors.
Contradiction: The man has dark hair.
Contradiction: That does not ever happen in the business world. 
Contradiction: There were environmental concerns that ended up causing an issue for the nonprofit corporation.
Contradiction: She dropped her groceries all over the stairs.
Contradiction: A man is using a bicycle to carry something.