Anchor: Two people perform a song and dance for a crowd of spectators in a plaza.
Entailed: a lot of people are outside.
Contradiction: two people swordfight in front of a crowd.
Contradiction: A woman is talking on the phone while her children play.
Contradiction: The Deesis, a 13th-century mosaic is near the south wall.  
Contradiction: A woman in a blue shirt is looking to her right.
Contradiction: Workers are getting the food ready.