A (piano class) may pertain-to a female.Logical formLearned from7 sentences. A piano can be cool.Logical formLearned from7 sentences. A person may like (piano music).Logical formLearned from7 sentences. Piano can be hard.Logical formLearned from7 sentences. (Piano concertos) may undergo a performance.Logical formLearned from7 sentences. A piano may begin.Logical formLearned from7 sentences. A piano can be acoustic.Logical formLearned from7 sentences. A set can be constituted-of-or-filled-with (piano keys).Logical formLearned from7 sentences. A male may keep_up on piano.Logical formLearned from7 sentences. A (piano practicing) may pertain-to a person.Logical formLearned from7 sentences. A doctor may play piano.Logical formLearned from7 sentences. A female may have piano.Logical formLearned from7 sentences. Persons may play piano.Logical formLearned from7 sentences. A female may take to a piano.Logical formLearned from7 sentences. A piano can be for a religious-holiday.Logical formLearned from7 sentences.