Anchor: A canal with a boat sitting in it and people walking and sitting on the sidewalk
Entailed: The boat is on water.
Contradiction: The boat is on top of a truck.
Contradiction: He isn't making any sort of statement, he's just an idiot. 
Contradiction: Men are performing for a crowd.
Contradiction: The defunct Piazza Vecchia now lies far from any Renaissance buildings. 
Contradiction: Last year was an anomaly since they did well the year before that.