Home›Relation Types›In GroupRelation TypeIn GroupReference and ClassificationDevelopingFactsSourcesComments (0)Reader Challenges (0)FactsRelation KeyWell-attestedin-group 1Inverse NameWell-attestedHas Member 1Sources1. Atlas Relation VocabularyComments (0)No comments yet. Be the first to share a thought.Sign in to join the discussion.Reader Challenges (0)No disputes yet. Spotted an error or a better source? Open the first one.Sign in to dispute this or suggest a correction.