Anchor: A technician welding metal on a canister.
Entailed: The person was operating welding equipment
Contradiction: The canister was made of sugar
Contradiction: A girl in a red top is dancing with her hair flying everywhere.
Contradiction: Interviews helped us obtain enough information.
Contradiction: Mr Carter kept his letter.
Contradiction: Not only is there a library of law, but there is a restaurant in the basement.