Properties may pertain-to an instrument.Logical formLearned from21 sentences. An instrument can be hard.Logical formLearned from21 sentences. A male may play some musical instruments.Logical formLearned from21 sentences. Instruments can be amazing.Logical formLearned from21 sentences. Instruments can be conservative.Logical formLearned from21 sentences. An instrument can be flawed.Logical formLearned from21 sentences. Control can be over instruments.Logical formLearned from21 sentences. A tip may pertain-to an instrument.Logical formLearned from21 sentences. Instruments can be convertible.Logical formLearned from21 sentences. An instrument can be for communication.Logical formLearned from21 sentences. Instruments can be damaged.Logical formLearned from21 sentences. An instrument can be on a satellite.Logical formLearned from21 sentences. Persons may develop an instrument.Logical formLearned from21 sentences. Instruments may be calibrated.Logical formLearned from21 sentences. Instruments may pertain-to an observatory.Logical formLearned from21 sentences.