Isotopes can be constituted-of-or-filled-with sulfur.Logical formLearned from4 sentences. A mixture can be constituted-of-or-filled-with some stable isotopes.Logical formLearned from4 sentences. Isotopes can be constituted-of-or-filled-with ruthenium.Logical formLearned from4 sentences. A mass may pertain-to an isotope.Logical formLearned from4 sentences. A supply may pertain-to an isotope.Logical formLearned from4 sentences. An owner may pertain-to isotopes.Logical formLearned from4 sentences. Masses may pertain-to isotopes.Logical formLearned from4 sentences. Work can be on isotopes.Logical formLearned from4 sentences. An (isotope decay) can be radioactive.Logical formLearned from4 sentences. Isotopes can be low-level.Logical formLearned from4 sentences. Radioactive isotopes may undergo a detection.Logical formLearned from4 sentences. Isotopes may have masses.Logical formLearned from4 sentences. Isotopes can be short.Logical formLearned from4 sentences. A level may pertain-to an isotope.Logical formLearned from4 sentences. An isotope can be constituted-of-or-filled-with potassium.Logical formLearned from4 sentences.