Anchor: In some ways the wall itself was responsible for subsequent overcrowding and disease because people were too frightened to live outside it.
Entailed: The wall was one of the causes for disease problems.
Contradiction: People refused to live within the walls.
Contradiction: People did not care about the wall.
Contradiction: Some people are sitting indoors.
Contradiction: Someone is in the water.
Contradiction: He's not a senior and that's okay.