Anchor: There is a man in fireman's gear crossing the road near a white bus and a red semi.
Entailed: There is a fireman walking near a bus and a semi-truck.
Contradiction: Two policemen chased after the white bus in their police cruiser.
Contradiction: The Western and Eastern Empires fell at the same time.
Contradiction: Mild winters and mellow summers grace the lake and its surrounding vineyards. 
Contradiction: Many critics were disgusted by Oates' work.
Contradiction: There are two oak trees between the street and the sidewalk.