Anchor: Each pays tribute to the other in reliefs on the interior walls.
Entailed: They pay tribute to one another on the interior walls.  
Contradiction: Only one relief appears on the walls, dedicated to the glory of Christ.
Contradiction: The interior walls are completely blank and have no art.  
Contradiction: A boy looks over a ledge.
Contradiction: Two friends are having pictures together and listening to music.
Contradiction: I wouldn't be mad.