Text: Traffic roars down the broad Corso Umberto I to the pivotal Piazza Municipio to serve the docks or spin off into the commercial district behind Santa Lucia, the teeming historic center of Spaccanapoli, or the residential districts of Vomero and Posillipo.
Entailment: The Corso Umberto I is often filled with busy traffic.
Contradiction: There is no automobile traffic to be found along the Corso Umberto I.