diff --git a/src/app/core/cache/models/entities/normalized-relationship.model.ts b/src/app/core/cache/models/entities/normalized-relationship.model.ts
index 0f5bb6cf905b4ecd34912a6ec6aaf5d0577c7aa4..598687bbdea4fe19539c657c0f787025301a9069 100644
--- a/src/app/core/cache/models/entities/normalized-relationship.model.ts
+++ b/src/app/core/cache/models/entities/normalized-relationship.model.ts
@@ -30,6 +30,18 @@ export class NormalizedRelationship extends NormalizedObject {
   @autoserialize
   rightId: string;
 
+  /**
+   * The place of the Entity to the left side of this Relationship
+   */
+  @autoserialize
+  leftPlace: number;
+
+  /**
+   * The place of the Entity to the right side of this Relationship
+   */
+  @autoserialize
+  rightPlace: number;
+
   /**
    * The type of Relationship
    */
diff --git a/src/app/core/shared/entities/relationship.model.ts b/src/app/core/shared/entities/relationship.model.ts
index 62c204925e06b05aff26ec0b2cc21a077001f56b..2106a83f5d4d3821de1c16611326f3648da393b0 100644
--- a/src/app/core/shared/entities/relationship.model.ts
+++ b/src/app/core/shared/entities/relationship.model.ts
@@ -35,6 +35,16 @@ export class Relationship implements CacheableObject {
    */
   rightId: string;
 
+  /**
+   * The place of the Entity to the left side of this Relationship
+   */
+  leftPlace: number;
+
+  /**
+   * The place of the Entity to the right side of this Relationship
+   */
+  rightPlace: number;
+
   /**
    * The type of Relationship
    */