Anchor: Two dirt bikers are standing with their bikes with their backs to the camera.
Entailed: Two people standing with their backs to the camera.
Contradiction: Two dirt bikers are facing the camera.
Contradiction: Current events are my favorite topic of conversation.
Contradiction: There is a worker working.
Contradiction: A labor productivity value of 110 means that 50% less work is done.
Contradiction: The swimmers are practicing.