diff --git a/business/itop.business.class.inc.php b/business/itop.business.class.inc.php
index 9dcc74944..5d6c9b8ac 100644
--- a/business/itop.business.class.inc.php
+++ b/business/itop.business.class.inc.php
@@ -35,7 +35,7 @@ define('STANDARD_STATUSES', 'production,implementation,obsolete');
 /**
  * Relation graphs
  */
-MetaModel::RegisterRelation("impacts", array("description"=>"objects being functionaly impacted", "verb_down"=>"impacts", "verb_up"=>"is impacted by"));
+MetaModel::RegisterRelation("impacts");
 
 ////////////////////////////////////////////////////////////////////////////////////
 /**
diff --git a/business/test_farm.class.inc.php b/business/test_farm.class.inc.php
index 4b3cefd5f..dbb9b70fe 100644
--- a/business/test_farm.class.inc.php
+++ b/business/test_farm.class.inc.php
@@ -27,7 +27,7 @@
 // Business implementation demo
 ///////////////////////////////////////////////////////////////////////////////
 
-//todo MetaModel::RegisterRelation("Potes", array("description"=>"ceux dont l'email ressemble au mien", "verb_down"=>"est pote de", "verb_up"=>"est pote de"));
+//todo MetaModel::RegisterRelation("Potes");
 
 
 //todo MetaModel::RegisterZList("list1", array("description"=>"une premiere list, just for fun", "type"=>"attributes"));
diff --git a/core/metamodel.class.php b/core/metamodel.class.php
index f8c775117..dd7d829a5 100644
--- a/core/metamodel.class.php
+++ b/core/metamodel.class.php
@@ -711,12 +711,19 @@ abstract class MetaModel
 		return self::$m_aRelationInfos[$sRelCode];
 	}
 
-	final static public function GetRelationProperty($sRelCode, $sProperty)
+	final static public function GetRelationDescription($sRelCode)
 	{
-		MyHelpers::CheckKeyInArray('relation code', $sRelCode, self::$m_aRelationInfos);
-		MyHelpers::CheckKeyInArray('relation property', $sProperty, self::$m_aRelationInfos[$sRelCode]);
-	
-		return self::$m_aRelationInfos[$sRelCode][$sProperty];
+		return Dict::S("Relation:$sRelCode/Description");
+	}
+
+	final static public function GetRelationVerbUp($sRelCode)
+	{
+		return Dict::S("Relation:$sRelCode/VerbUp");
+	}
+
+	final static public function GetRelationVerbDown($sRelCode)
+	{
+		return Dict::S("Relation:$sRelCode/VerbDown");
 	}
 
 	public static function EnumRelationQueries($sClass, $sRelCode)
@@ -844,23 +851,10 @@ abstract class MetaModel
 		self::$m_aListInfos[$sListCode] = $aListInfo;
 	}
 
-	public static function RegisterRelation($sRelCode, $aRelationInfo)
+	public static function RegisterRelation($sRelCode)
 	{
-		// Check mandatory params
-		$aMandatParams = array(
-			"description" => "detailed (though one line) description of the list",
-			"verb_down" => "e.g.: 'impacts'",
-			"verb_up" => "e.g.: 'is impacted by'",
-		);		
-		foreach($aMandatParams as $sParamName=>$sParamDesc)
-		{
-			if (!array_key_exists($sParamName, $aRelationInfo))
-			{
-				throw new CoreException("Declaration of relation $sRelCode - missing parameter $sParamName");
-			}
-		}
-		
-		self::$m_aRelationInfos[$sRelCode] = $aRelationInfo;
+		// Each item used to be an array of properties...
+		self::$m_aRelationInfos[$sRelCode] = $sRelCode;
 	}
 
 	// Must be called once and only once...
diff --git a/dictionaries/dictionary.itop.model.php b/dictionaries/dictionary.itop.model.php
index 840286d03..96bdd7969 100644
--- a/dictionaries/dictionary.itop.model.php
+++ b/dictionaries/dictionary.itop.model.php
@@ -23,6 +23,17 @@
  * @license     http://www.opensource.org/licenses/gpl-3.0.html LGPL
  */
 
+//////////////////////////////////////////////////////////////////////
+// Relations
+//////////////////////////////////////////////////////////////////////
+//
+
+Dict::Add('EN US', 'English', 'English', array(
+	'Relation:impacts/Description' => 'functionaly impacted by',
+	'Relation:impacts/VerbUp' => 'impacts',
+	'Relation:impacts/VerbDown' => 'is impacted by',
+));
+
 
 // Dictionnay conventions
 // Class:<class_name>
diff --git a/pages/schema.php b/pages/schema.php
index 3f92140ba..5ff26f348 100644
--- a/pages/schema.php
+++ b/pages/schema.php
@@ -42,10 +42,8 @@ function MakeClassHLink($sClass)
  */
 function MakeRelationHLink($sRelCode)
 {
-	$sDec = MetaModel::GetRelationProperty($sRelCode, 'description');
-	//$sVerbDown = MetaModel::GetRelationProperty($sRelCode, 'verb_down');
-	//$sVerbUp = MetaModel::GetRelationProperty($sRelCode, 'verb_up');
-	return "<a href=\"?operation=details_relation&relcode=$sRelCode\" title=\"$sDec\">".$sRelCode."</a>";
+	$sDesc = MetaModel::GetRelationDescription($sRelCode);
+	return "<a href=\"?operation=details_relation&relcode=$sRelCode\" title=\"$sDesc\">".$sRelCode."</a>";
 }
 
 /**
@@ -305,10 +303,9 @@ function DisplayClassesList($oPage)
 	{
 		$oPage->add("<li>".MakeRelationHLink($sRelCode)."\n");
 		$oPage->add("<ul>\n");
-		foreach (MetaModel::EnumRelationProperties($sRelCode) as $sProp => $sValue)
-		{
-			$oPage->add("<li>$sProp: ".htmlentities($sValue)."</li>\n");
-		}
+		$oPage->add("<li>Description: ".htmlentities(MetaModel::GetRelationDescription($sRelCode))."</li>\n");
+		$oPage->add("<li>Verb up: ".htmlentities(MetaModel::GetRelationVerbUp($sRelCode))."</li>\n");
+		$oPage->add("<li>Verb down: ".htmlentities(MetaModel::GetRelationVerbDown($sRelCode))."</li>\n");
 		$oPage->add("</ul>\n");
 		$oPage->add("</li>\n");
 	}
@@ -454,9 +451,9 @@ function DisplayClassDetails($oPage, $sClass)
  */
 function DisplayRelationDetails($oPage, $sRelCode)
 {
-	$sDesc = MetaModel::GetRelationProperty($sRelCode, 'description');
-	$sVerbDown = MetaModel::GetRelationProperty($sRelCode, 'verb_down');
-	$sVerbUp = MetaModel::GetRelationProperty($sRelCode, 'verb_up');
+	$sDesc = MetaModel::GetRelationDescription($sRelCode);
+	$sVerbDown = MetaModel::GetRelationVerbDown($sRelCode);
+	$sVerbUp = MetaModel::GetRelationVerbUp($sRelCode);
 	$oPage->add("<h1>".Dict::Format('UI:Schema:Relation_Code_Description', $sRelCode, $sDesc)."</h1>");
 	$oPage->p(Dict::Format('UI:Schema:RelationDown_Description', $sVerbDown));
 	$oPage->p(Dict::Format('UI:Schema:RelationUp_Description', $sVerbUp));