Anchor: Two middle-aged men working out in a fitness room, with one of the pieces of exercise equip proclaiming "back pain relief."
Entailed: Humans working out
Contradiction: Nobody is working out
Contradiction: The people are staring at the sky.
Contradiction: The results of tests can be assessed using evaluation criteria. 
Contradiction: Three men relax in an alley.
Contradiction: The station had almost a million passengers every day.