diff --git a/src/main/java/semantic/controler/DoItYourselfControl.java b/src/main/java/semantic/controler/DoItYourselfControl.java
index 2015762..0dfeccd 100644
--- a/src/main/java/semantic/controler/DoItYourselfControl.java
+++ b/src/main/java/semantic/controler/DoItYourselfControl.java
@@ -1,25 +1,26 @@
 package semantic.controler;
 
-import java.util.List;
-
 import semantic.model.IConvenienceInterface;
 import semantic.model.IModelFunctions;
 import semantic.model.ObservationEntity;
 
-public class DoItYourselfControl implements IControlFunctions
-{
-	private IConvenienceInterface model;
-	private IModelFunctions cusotmModel;
-	
-	public DoItYourselfControl(IConvenienceInterface model, IModelFunctions customModel)
-	{
+import java.util.List;
+
+public class DoItYourselfControl implements IControlFunctions {
+	private final IConvenienceInterface model;
+	private final IModelFunctions customModel;
+
+	public DoItYourselfControl(IConvenienceInterface model, IModelFunctions customModel) {
 		this.model = model;
-		this.cusotmModel = customModel;
+		this.customModel = customModel;
 	}
-	
+
 	@Override
 	public void instantiateObservations(List<ObservationEntity> obsList,
-			String paramURI) {
-		// TODO Auto-generated method stub
+																			String paramURI) {
+		obsList.forEach(observationEntity -> customModel.createObs(
+				observationEntity.getValue().toString(),
+				paramURI,
+				customModel.createInstant(observationEntity.getTimestamp())));
 	}
 }
diff --git a/src/main/java/semantic/controler/IControlFunctions.java b/src/main/java/semantic/controler/IControlFunctions.java
index b1ee6fc..1405b15 100644
--- a/src/main/java/semantic/controler/IControlFunctions.java
+++ b/src/main/java/semantic/controler/IControlFunctions.java
@@ -1,16 +1,16 @@
 package semantic.controler;
 
-import java.util.List;
-
 import semantic.model.ObservationEntity;
 
-public interface IControlFunctions 
-{
+import java.util.List;
+
+public interface IControlFunctions {
 	/**
-	 * This function parses the list of observations extracted from the dataset, 
-	 * and instanciates them in the knowledge base. 
+	 * This function parses the list of observations extracted from the dataset,
+	 * and instantiates them in the knowledge base.
+	 *
 	 * @param obsList
 	 * @param phenomenonURI
 	 */
-	public void instantiateObservations(List<ObservationEntity> obsList, String phenomenonURI);
+	void instantiateObservations(List<ObservationEntity> obsList, String phenomenonURI);
 }