An open face may pertain-to a cassette.Logical formLearned from2 sentences. A (membrane filter) may be contained in a (polystyrene cassette).Logical formLearned from2 sentences. A cassette may contain dust.Logical formLearned from2 sentences. A (sample cassette) may be connected to a probe.Logical formLearned from2 sentences. Cassettes can be disposable.Logical formLearned from2 sentences. Cassettes can be minutes.Logical formLearned from2 sentences. Music can be on cassette.Logical formLearned from2 sentences. (Radio cassette players) can be portable.Logical formLearned from2 sentences. (Consumer satisfaction) can be with cassettes.Logical formLearned from2 sentences. A word may include (cassette tapes).Logical formLearned from2 sentences. (Cassette tape recordings) can be analog.Logical formLearned from2 sentences. (Cassette tape recordings) can be constituted-of-or-filled-with oral histories.Logical formLearned from2 sentences. A (tape cassette) can be modified.Logical formLearned from2 sentences. A (video cassette) can be in a form of a workbook.Logical formLearned from2 sentences. A workbook can be constituted-of-or-filled-with cassettes.Logical formLearned from2 sentences.