Anchor: A green tractor with a red machine on the back is in a field.
Entailed: A tractor with a machine in a field.
Contradiction: A tractor being crushed by a compactor.
Contradiction: Okay, we're supposed to discuss this further so let's make a meeting to do so. 
Contradiction: A man walking outdoors carrying a pole.
Contradiction: A man dives off a high rock into the water.
Contradiction: There are multiple people present.