An instrument may be described.Logical formLearned from21 sentences. A financial instrument can be derivative.Logical formLearned from21 sentences. Instruments can be constituent.Logical formLearned from21 sentences. Information can be about an instrument.Logical formLearned from21 sentences. Musical instruments can be digital.Logical formLearned from21 sentences. A need can be for instruments.Logical formLearned from21 sentences. Instruments may operate.Logical formLearned from21 sentences. Respect can be to instruments.Logical formLearned from21 sentences. Access can be to an instrument.Logical formLearned from21 sentences. Instruments can be sterilized.Logical formLearned from21 sentences. Experience can be with instruments.Logical formLearned from21 sentences. Instruments may operate.Logical formLearned from21 sentences. Musical instruments can be acoustic.Logical formLearned from21 sentences. Instruments can be esoteric.Logical formLearned from21 sentences. Persons may have some instruments.Logical formLearned from21 sentences.