A person may keep a piano.Logical formLearned from9 sentences. Piano can be on the right.Logical formLearned from9 sentences. A piano can be in a background.Logical formLearned from9 sentences. Keys can be on a piano.Logical formLearned from9 sentences. A building may pertain-to piano.Logical formLearned from9 sentences. A soloist can be in a piano.Logical formLearned from9 sentences. A male may write some (piano concertos).Logical formLearned from9 sentences. A trio can be for piano.Logical formLearned from9 sentences. Tunes can be on a piano.Logical formLearned from9 sentences. A piano can be muted.Logical formLearned from9 sentences. A (piano competition) may pertain-to a US-city.Logical formLearned from9 sentences. A woman can be at a piano.Logical formLearned from9 sentences. A piano may move.Logical formLearned from9 sentences. A female may practice piano.Logical formLearned from9 sentences. A meditation may play a piano.Logical formLearned from9 sentences.