Class: ringNebula
http://www.astro.umd.edu/~eshaya/astro-ont/owl/astronomy.owl#ringNebula
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astroMatterObject
-
galaxyPart
-
nebula
- ringNebula
-
nebula
-
galaxyPart
-
Thing
-
interstellarMatter
-
nebula
- ringNebula
-
nebula
-
interstellarMatter
Annotations
- label: "ring nebula" (string)