An instrument of surrender may be signed.Logical formLearned from17 sentences. Instruments may pertain-to a devil.Logical formLearned from17 sentences. Instruments may undergo a tuning.Logical formLearned from17 sentences. New instruments may be developed.Logical formLearned from17 sentences. Musical instruments may undergo an assortment.Logical formLearned from17 sentences. An instrument can be for purposes.Logical formLearned from17 sentences. A band may use instruments.Logical formLearned from17 sentences. An instrument can be influential.Logical formLearned from17 sentences. An instrument can be a telescope.Logical formLearned from17 sentences. A register may pertain-to an instrument.Logical formLearned from17 sentences. A suite can be constituted-of-or-filled-with scientific instruments.Logical formLearned from17 sentences. (Keyboard instruments) can be electronic.Logical formLearned from17 sentences. An instrument may undergo an interpretation.Logical formLearned from17 sentences. Accordance can be with instruments.Logical formLearned from17 sentences. Instruments can be on an aircraft.Logical formLearned from17 sentences.