@class PGGraphRelationshipTagEdgeCollection, PGGraphPersonNodeCollection; @interface PGGraphPersonRelationshipTagNodeCollection : PGGraphNodeCollection @property (readonly, nonatomic) PGGraphPersonNodeCollection *personNodes; @property (readonly, nonatomic) PGGraphRelationshipTagEdgeCollection *relationshipTagEdges; + (Class)nodeClass; + (id)nodesWithRelationshipTag:(unsigned long long)a0 inGraph:(id)a1; - (id)personNodesWithConfidence:(double)a0; @end