An essential amino acid may be classified as nonpolar.Logical formLearned from3 sentences. Khat may be classified as a narcotic drug.Logical formLearned from3 sentences. A female may be classified as an asteroid.Logical formLearned from3 sentences. A planet may be classified as a (gas giant).Logical formLearned from3 sentences. Administrative units may be classified.Logical formLearned from3 sentences. Some metres may be classified as a middle-distance event.Logical formLearned from3 sentences. A quagga may be classified as species.Logical formLearned from3 sentences. Groups may be classified by a (language family).Logical formLearned from3 sentences. Music may be classified as an art.Logical formLearned from3 sentences. Radiation may be classified by wavelength.Logical formLearned from3 sentences. A female may classify music.Logical formLearned from3 sentences. A system can be for classifying plants.Logical formLearned from3 sentences. Programming may be classified as comedy.Logical formLearned from3 sentences. Information may be classified as (directory information).Logical formLearned from3 sentences. A country may be classified as a (state sponsor) of terrorism.Logical formLearned from3 sentences.