(X-ray sources) can be luminous.Logical formLearned from13 sentences. Markings can be luminous.Logical formLearned from13 sentences. Brown eyes can be luminous.Logical formLearned from13 sentences. Colours can be luminous.Logical formLearned from13 sentences. A path can be luminous.Logical formLearned from13 sentences. A primitivity can be luminous.Logical formLearned from13 sentences. Flesh can be luminous.Logical formLearned from13 sentences. A reef can be luminous.Logical formLearned from13 sentences. Effects can be luminous.Logical formLearned from13 sentences. A ceiling can be luminous.Logical formLearned from13 sentences. A display can be luminous.Logical formLearned from13 sentences. A fish can be luminous.Logical formLearned from13 sentences. A cinematography can be luminous.Logical formLearned from13 sentences. The sky can be luminous.Logical formLearned from13 sentences. A face can be luminous.Logical formLearned from12 sentences.