Anchor: Four dancers each dressed in black with a red ribbon around their waist are dancing.
Entailed: There are four people dancing, each wearing black clothing with a red ribbon belt.
Contradiction: The four dancers, dressed in black and red, are resting and sitting at a table.
Contradiction: The Colegiata is located in the Plaza de Naranjas. 
Contradiction: A man in a blue shirt is building something.
Contradiction: Boy is looking at the mirror
Contradiction: Some business processes are inefficient.