Leland will go to the prom with either Emily or Gretta or Julia1. But Emily's father won't let her go to the prom with any boy who wears a tongue ring2, and Leland wears a tongue ring3. Therefore, Leland won't go the prom with Emily4. Gretta won't go to the prom with any boy who isn't rich and good looking5, and Leland is neither6. Therefore, Leland won't go to the prom with Gretta7. Therefore, Leland will go to the prom with Julia8.