A male may meet a ghost.Logical formLearned from11 sentences. Ghosts can be sad.Logical formLearned from11 sentences. Ghosts can be electronic.Logical formLearned from11 sentences. A legend may pertain-to a ghost.Logical formLearned from11 sentences. Persons may give_up a ghost.Logical formLearned from11 sentences. A ghost can be sexy.Logical formLearned from11 sentences. Ghosts can be soulless.Logical formLearned from11 sentences. The world may pertain-to ghosts.Logical formLearned from11 sentences. (Ghost bees) may pertain-to a world-city.Logical formLearned from11 sentences. A woman can be a ghost.Logical formLearned from11 sentences. A ghost may pertain-to a band.Logical formLearned from11 sentences. A name can be a ghost.Logical formLearned from11 sentences. Room can be for a ghost.Logical formLearned from11 sentences. A person may be haunted by a ghost.Logical formLearned from11 sentences. A (ghost rider) may pertain-to a male.Logical formLearned from11 sentences.