A (piano competition) can be in a world-city.Logical formLearned from65 sentences. Persons may have a piano.Logical formLearned from65 sentences. (Piano concertos) may pertain-to a male.Logical formLearned from64 sentences. Pieces can be for piano.Logical formLearned from62 sentences. A female may sit at a piano.Logical formLearned from62 sentences. A professor can be constituted-of-or-filled-with piano.Logical formLearned from62 sentences. A (piano style) may pertain-to a male.Logical formLearned from61 sentences. A male can be on a piano.Logical formLearned from61 sentences. A piano may pertain-to a singer.Logical formLearned from61 sentences. Click can be on a piano.Logical formLearned from59 sentences. A person may teach piano.Logical formLearned from59 sentences. A (piano competition) may pertain-to a male.Logical formLearned from57 sentences. A person may have a piano.Logical formLearned from57 sentences. A premiere may pertain-to a piano.Logical formLearned from56 sentences. A (piano work) may pertain-to a male.Logical formLearned from56 sentences.