Text: Archaeologists have now uncovered nine superimposed cities, from Troy I, an Early Bronze Age settlement (3000 2500 b.c. ) to the Hellenistic and Roman metropolis, known as Ilium Novum, which stood here from 334 b.c. to a.d. 400.
Entailment: There are several layers of cities at the site.
Contradiction: There ten cities built on top of each other at the site.