Switching to showing parent directory of dataset.

com.unity.perception/Runtime/GroundTruth/SimulationState_Json.cs

                     WriteJObjectToFile(metricDefinitionsJObject, "metric_definitions.json");
                 }
             }
-            Debug.Log($"Dataset written to {OutputDirectory}");
+            Debug.Log($"Dataset written to {Path.GetDirectoryName(OutputDirectory)}");
         }
 
         void WriteJObjectToFile(JObject jObject, string filename)