Anchor: well i teach and last year a student that i'd had the year before so he would have been in third grade came to school with ice
Entailed: I'm a teacher and last year an old student of mine came to the school with ice.
Contradiction: I'm a doctor and a patient I had last year came in with ice.
Contradiction: We don't rename things.
Contradiction: Two men are on a roof working.
Contradiction: It was not at all enjoyable as there was a horrible atmosphere. 
Contradiction: I love outdoor cooking.