Premise: Off Grafton Street is Kehoe's (South Anne Street), a favorite watering spot; and on Duke Street are two pubs with with Ulysses connections Davy Byrne's, where Leopold Bloom ate a gorgonzola sandwich and drank a glass of wine, and Bailey's, a busy, trendy pub on the site of Leopold Bloom's house.

Hypothesis: There are no bars in the area.
Relation: contradiction