According to sources who can be expected to know, Dr. Maria Esposito is going to run in the mayoral election. But if Dr. Esposito runs, Jerome Krasman will certainly not run against her. Ttherefore Dr. Esposito will be the only candidate in the election.
The flawed reasoning in the argument above most closely parallels that in which the press release says that the rock group Rollercoaster is playing a concert on Saturday, it won't be playing on Friday if it plays on Saturday, so Saturday will be the only day this week on which Rollercoaster will perform.