Anchor: People are standing and sitting on the pavement in front of a large metal building and white and gold sculpture.
Entailed: There are people.
Contradiction: The people are running.
Contradiction: St. Etienne was one of many Christian churches that were built in the fourth century.
Contradiction: Some people are inside a store.
Contradiction: I don't have to go yet; let's talk some more. 
Contradiction: Intervention, especially when measured against standard care patients.