A spectrum can be blue-green.Logical formLearned from7 sentences. A feature can be in a spectrum.Logical formLearned from7 sentences. A wavelength may pertain-to an electromagnetic spectrum.Logical formLearned from7 sentences. Frequencies may pertain-to a spectrum.Logical formLearned from7 sentences. A spectrum can be harmonized.Logical formLearned from7 sentences. A broad spectrum can be constituted-of-or-filled-with political views.Logical formLearned from7 sentences. A spectrum may undergo determination.Logical formLearned from7 sentences. Light can be in a spectrum.Logical formLearned from7 sentences. A spectrum may undergo observations.Logical formLearned from7 sentences. A spectrum may be calculated.Logical formLearned from7 sentences. A spectrum can be constituted-of-or-filled-with scales.Logical formLearned from7 sentences. A spectrum can be vertical.Logical formLearned from7 sentences. Some channel can be in a (radio spectrum).Logical formLearned from7 sentences. A broad spectrum can be constituted-of-or-filled-with political issues.Logical formLearned from7 sentences. Spectrum may be needed.Logical formLearned from7 sentences.