Anchor: Katha Pollitt announces her resignation from the magazine's masthead, though she will continue to write her column.
Entailed: Pollitt resigned from the magazine in part.
Contradiction: Pollitt will no longer be associated with the magazine at all.
Contradiction: a group of adults likes eat the ice cream
Contradiction: The man is utilizing his camera to record photos.
Contradiction: Unit costs are expressed in hours. 
Contradiction: Their development costs increased significantly, as well as their production delays.