*self+*right+*structure+*mates Search Toggle navigation activity Toggle Dropdown history discuss error rendering *self+*right+*structure+*mates (follow_link view) editors rules Toggle Dropdown common by group by name recent edit Toggle Dropdown content name type refresh children mates references out references in +*children Cards formed by "mating" *self+*right+*structure+*mates with another card. eg: "*self+*right+*structure+*mates+mate".