diff --git a/dmn-verifier-app/src/main/java/de/unikoblenz/fgbks/dmn/core/models/VerifierType.java b/dmn-verifier-app/src/main/java/de/unikoblenz/fgbks/dmn/core/models/VerifierType.java
index 74386bf1aac19cf3d053ed7a4d08c8c870475f24..a5b43f8da6a05c3cc240fa489ad6a5ffcae6294b 100644
--- a/dmn-verifier-app/src/main/java/de/unikoblenz/fgbks/dmn/core/models/VerifierType.java
+++ b/dmn-verifier-app/src/main/java/de/unikoblenz/fgbks/dmn/core/models/VerifierType.java
@@ -23,7 +23,7 @@ public enum VerifierType {
       true,
       true,
       false),
-  Equivalent("Checking for synonyms in columns.", EquivalentVerifier.class, true, false, false),
+  Equivalent("Checking for semantically equivalent rules.", EquivalentVerifier.class, true, false, false),
   Overlap("Checking for overlapping rules.", OverlappingVerifier.class, true, true, false),
   Missing("Checking for missing rules.", MissingVerifier.class, true, false, false),
   PartialReduction(
@@ -33,37 +33,37 @@ public enum VerifierType {
       false,
       false),
   Interdeterminism(
-      "Identical, Overlapping or Subsumption with different conclusions.",
+      "Checking for rules that are activated together but have different conclusions.",
       InterdeterminismVerifier.class,
       false,
       false,
       false),
   MultiTableIdentical(
-      "Checking for identical rules in multiple tables with identical outcome column.",
+      "Checking for identical rules in multiple tables (identical outcome column).",
       MultiTableIdenticalVerifier.class,
       true,
       true,
       true),
   MultiTableOverlapping(
-      "Checking for overlapping rules in multiple tables with identical outcome column.",
+      "Checking for overlapping rules in multiple tables (identical outcome column).",
       MultiTableOverlappingVerifier.class,
       true,
       true,
       true),
   MultiTableSubsumption(
-      "Checking for subsumptions in multiple tables with identical outcome column.",
+      "Checking for subsumptions in multiple tables (identical outcome column).",
       MultiTableSubsumptionVerifier.class,
       true,
       true,
       true),
   MultiTableEquivalent(
-      "Checking for synonyms in columns in multiple tables with identical outcome column.",
+      "Checking for equivalent rules in multiple tables (identical outcome column).",
       MultiTableEquivalentVerifier.class,
       true,
       false,
       true),
   MultiTablePartialReduction(
-      "Checking for partial reduction of rules (combination) in multiple tables with identical outcome column.",
+      "Checking for partial reduction of rules in multiple tables (identical outcome column).",
       MultiTablePartialReductionVerifier.class,
       true,
       false,
diff --git a/dmn-verifier-app/src/main/java/de/unikoblenz/fgbks/dmn/core/verifier/EquivalentVerifier.java b/dmn-verifier-app/src/main/java/de/unikoblenz/fgbks/dmn/core/verifier/EquivalentVerifier.java
index ee53b23b9bce3446b95d093c780969ca484b1a97..ab4d7e65d575622b45de9932f67087c1a86dced2 100644
--- a/dmn-verifier-app/src/main/java/de/unikoblenz/fgbks/dmn/core/verifier/EquivalentVerifier.java
+++ b/dmn-verifier-app/src/main/java/de/unikoblenz/fgbks/dmn/core/verifier/EquivalentVerifier.java
@@ -65,8 +65,8 @@ public class EquivalentVerifier extends AbstractVerifier {
 
   protected String getMessageText(RuleIdentifier r1, RuleIdentifier r2, String v1, String v2) {
     return String.format(
-        "In rule %d string \"%s\" and in rule %d string \"%s\": equal meaning? Are they synonyms?",
-        r1.getRowNumber(), v1, r2.getRowNumber(), v2);
+        "\"%s\" in rule %d and \"%s\" in rule %d are synonyms. Rules might be equivalent.",
+        v1, r1.getRowNumber(), v2, r2.getRowNumber());
   }
 
   @Override
diff --git a/dmn-verifier-app/src/main/java/de/unikoblenz/fgbks/dmn/core/verifier/IdenticalVerifier.java b/dmn-verifier-app/src/main/java/de/unikoblenz/fgbks/dmn/core/verifier/IdenticalVerifier.java
index ac41bc99fec9c7e10a967311572ab54a7af0f32d..a44e26f36b75830a992583eeedaa7cc841f9ec24 100644
--- a/dmn-verifier-app/src/main/java/de/unikoblenz/fgbks/dmn/core/verifier/IdenticalVerifier.java
+++ b/dmn-verifier-app/src/main/java/de/unikoblenz/fgbks/dmn/core/verifier/IdenticalVerifier.java
@@ -85,7 +85,7 @@ public class IdenticalVerifier extends AbstractVerifier {
     sb.append(currentRuleIdentifiers.get(0).getTableName());
     sb.append(" are identical.");
     if (isDifferentConclusion) {
-      sb.append(" The output has different conclusions!");
+      sb.append(" The outputs have different conclusions!");
     } else {
       sb.append(" The output is the same.");
     }
diff --git a/dmn-verifier-app/src/main/java/de/unikoblenz/fgbks/dmn/core/verifier/MissingVerifier.java b/dmn-verifier-app/src/main/java/de/unikoblenz/fgbks/dmn/core/verifier/MissingVerifier.java
index 3093f0cf1195e4399282be6962ccff7f3ba7dad7..f041b16d46cfb67d5f3a29b9b3b1e21da2a818ea 100644
--- a/dmn-verifier-app/src/main/java/de/unikoblenz/fgbks/dmn/core/verifier/MissingVerifier.java
+++ b/dmn-verifier-app/src/main/java/de/unikoblenz/fgbks/dmn/core/verifier/MissingVerifier.java
@@ -29,7 +29,7 @@ public class MissingVerifier extends AbstractVerifier {
       for (Value[] missingInt : missingRules) {
         StringBuilder sb = new StringBuilder("In table ");
         sb.append(d.getName()); // TODO: add real name
-        sb.append(" the following rule is not defined: (");
+        sb.append(", the following rule is not defined: (");
         sb.append(
             Arrays.stream(missingInt)
                 .map(Value::getOrgExpression)
diff --git a/dmn-verifier-app/src/main/java/de/unikoblenz/fgbks/dmn/core/verifier/OverlappingVerifier.java b/dmn-verifier-app/src/main/java/de/unikoblenz/fgbks/dmn/core/verifier/OverlappingVerifier.java
index 3f6421b2b45cec90148961714e3d82eef15e8ab0..56cbabad70dd96219fe46635f6bdbc0f3e705966 100644
--- a/dmn-verifier-app/src/main/java/de/unikoblenz/fgbks/dmn/core/verifier/OverlappingVerifier.java
+++ b/dmn-verifier-app/src/main/java/de/unikoblenz/fgbks/dmn/core/verifier/OverlappingVerifier.java
@@ -147,14 +147,14 @@ public class OverlappingVerifier extends AbstractVerifier {
     StringBuilder sb = new StringBuilder();
     sb.append("In table ");
     sb.append(currentRuleIdentifiers.get(0).getTableName());
-    sb.append(" rules ");
+    sb.append(", rules ");
     sb.append(
         currentRuleIdentifiers.stream()
             .map(c -> c.getRowNumber().toString())
             .collect(Collectors.joining(", ")));
     sb.append(" are overlapping.");
     if (isDifferentConclusion) {
-      sb.append(" The output has different conclusions!");
+      sb.append(" The outputs have different conclusions!");
     } else {
       sb.append(" The output is the same.");
     }
diff --git a/dmn-verifier-app/src/main/java/de/unikoblenz/fgbks/dmn/core/verifier/SubsumptionVerifier.java b/dmn-verifier-app/src/main/java/de/unikoblenz/fgbks/dmn/core/verifier/SubsumptionVerifier.java
index d5c1aca1b7cd60ca6a010b3b9c304eddda38e084..dec9fc1a9535df2a4396bc554d562542ad9e72c6 100644
--- a/dmn-verifier-app/src/main/java/de/unikoblenz/fgbks/dmn/core/verifier/SubsumptionVerifier.java
+++ b/dmn-verifier-app/src/main/java/de/unikoblenz/fgbks/dmn/core/verifier/SubsumptionVerifier.java
@@ -172,7 +172,7 @@ public class SubsumptionVerifier extends AbstractVerifier {
     StringBuilder sb = new StringBuilder();
     sb.append("In table ");
     sb.append(subsumptionRules.get(0).getRuleIdentifier().getTableName());
-    sb.append(" rule");
+    sb.append(", rule");
     if (subsumptionRules.size() > 1) {
       sb.append("s");
     }
@@ -182,9 +182,14 @@ public class SubsumptionVerifier extends AbstractVerifier {
             .map(c -> c.getRuleIdentifier().getRowNumber().toString())
             .sorted()
             .collect(Collectors.joining(", ")));
-    sb.append(" subsumes rule");
+    if (subsumptionRules.size() > 1) {
+      sb.append("subsume"); //Plural
+    }else{        
+      sb.append(" subsumes rule");    
+    }  
+    
     if (currentRuleIdentifiers.size() > 2) {
-      sb.append("s");
+      sb.append("s"); 
     }
     sb.append(" ");
     sb.append(
@@ -200,7 +205,7 @@ public class SubsumptionVerifier extends AbstractVerifier {
             .collect(Collectors.joining(", ")));
     sb.append(".");
     if (isDifferentConclusion) {
-      sb.append(" The output has different conclusions!");
+      sb.append(" The outputs have different conclusions!");
     } else {
       sb.append(" The output is the same.");
     }
diff --git a/dmn-verifier-app/src/main/java/de/unikoblenz/fgbks/dmn/core/verifier/multitable/MultiTableEquivalentVerifier.java b/dmn-verifier-app/src/main/java/de/unikoblenz/fgbks/dmn/core/verifier/multitable/MultiTableEquivalentVerifier.java
index 1be692c54d44b466cc44fc6ecd657f9c1f9de5e4..aea05d63b295da7fd11dd2518f489d1b7247534b 100644
--- a/dmn-verifier-app/src/main/java/de/unikoblenz/fgbks/dmn/core/verifier/multitable/MultiTableEquivalentVerifier.java
+++ b/dmn-verifier-app/src/main/java/de/unikoblenz/fgbks/dmn/core/verifier/multitable/MultiTableEquivalentVerifier.java
@@ -26,7 +26,7 @@ public class MultiTableEquivalentVerifier extends EquivalentVerifier {
   @Override
   protected String getMessageText(RuleIdentifier r1, RuleIdentifier r2, String v1, String v2) {
     return String.format(
-        "In rule %d (%s) string \"%s\" and in rule %d (%s) string \"%s\": equal meaning? Are they synonyms?",
+        "In rule %d, (%s) string \"%s\" is a synonym to rule %d (%s) string \"%s\". Rules might be equivalent",
         r1.getRowNumber(), r1.getTableName(), v1, r2.getRowNumber(), r2.getTableName(), v2);
   }
 }
diff --git a/dmn-verifier-app/src/main/java/de/unikoblenz/fgbks/dmn/core/verifier/multitable/MultiTableIdenticalVerifier.java b/dmn-verifier-app/src/main/java/de/unikoblenz/fgbks/dmn/core/verifier/multitable/MultiTableIdenticalVerifier.java
index 120cd5b99691f80d6e3a0751b2333379efd75412..790ed8c96bb8d4d3ed68d94458492eb7368237da 100644
--- a/dmn-verifier-app/src/main/java/de/unikoblenz/fgbks/dmn/core/verifier/multitable/MultiTableIdenticalVerifier.java
+++ b/dmn-verifier-app/src/main/java/de/unikoblenz/fgbks/dmn/core/verifier/multitable/MultiTableIdenticalVerifier.java
@@ -38,7 +38,7 @@ public class MultiTableIdenticalVerifier extends IdenticalVerifier {
             .collect(Collectors.joining(", ")));
     sb.append(" are identical.");
     if (isDifferentConclusion) {
-      sb.append(" The output has different conclusions!");
+      sb.append(" The outputs have different conclusions!");
     } else {
       sb.append(" The output is the same.");
     }
diff --git a/dmn-verifier-app/src/main/java/de/unikoblenz/fgbks/dmn/core/verifier/multitable/MultiTableOverlappingVerifier.java b/dmn-verifier-app/src/main/java/de/unikoblenz/fgbks/dmn/core/verifier/multitable/MultiTableOverlappingVerifier.java
index 507078bbd8736f2cb6757e52b08bde3a9e16214a..f907e24f3bbadf72fe4495270bd19abed0687cc5 100644
--- a/dmn-verifier-app/src/main/java/de/unikoblenz/fgbks/dmn/core/verifier/multitable/MultiTableOverlappingVerifier.java
+++ b/dmn-verifier-app/src/main/java/de/unikoblenz/fgbks/dmn/core/verifier/multitable/MultiTableOverlappingVerifier.java
@@ -39,7 +39,7 @@ public class MultiTableOverlappingVerifier extends OverlappingVerifier {
             .collect(Collectors.joining(", ")));
     sb.append(" are overlapping.");
     if (isDifferentConclusion) {
-      sb.append(" The output has different conclusions!");
+      sb.append(" The outputs have different conclusions!");
     } else {
       sb.append(" The output is the same.");
     }
diff --git a/dmn-verifier-app/src/main/java/de/unikoblenz/fgbks/dmn/core/verifier/multitable/MultiTableSubsumptionVerifier.java b/dmn-verifier-app/src/main/java/de/unikoblenz/fgbks/dmn/core/verifier/multitable/MultiTableSubsumptionVerifier.java
index 92c68bc2182a6633c07c92062770751d72c83fb8..54f500e994ce55ea832f4675f6711c9b8d2d24cc 100644
--- a/dmn-verifier-app/src/main/java/de/unikoblenz/fgbks/dmn/core/verifier/multitable/MultiTableSubsumptionVerifier.java
+++ b/dmn-verifier-app/src/main/java/de/unikoblenz/fgbks/dmn/core/verifier/multitable/MultiTableSubsumptionVerifier.java
@@ -34,9 +34,8 @@ public class MultiTableSubsumptionVerifier extends SubsumptionVerifier {
       List<Value> subsumptionRules,
       boolean isDifferentConclusion) {
     StringBuilder sb = new StringBuilder();
-    sb.append("In table ");
-    sb.append(subsumptionRules.get(0).getRuleIdentifier().getTableName());
-    sb.append(" rule");
+    
+    sb.append("Rule");
     if (subsumptionRules.size() > 1) {
       sb.append("s");
     }
@@ -46,7 +45,14 @@ public class MultiTableSubsumptionVerifier extends SubsumptionVerifier {
             .map(c -> c.getRuleIdentifier().getRowNumber().toString())
             .sorted()
             .collect(Collectors.joining(", ")));
-    sb.append(" subsumes rule");
+    sb.append("in table ");
+    sb.append(subsumptionRules.get(0).getRuleIdentifier().getTableName());            
+    if (subsumptionRules.size() > 1) {
+      sb.append(" subsume rule");
+    }else{
+        sb.append(" subsumes rule");
+    }   
+    
     if (currentRuleIdentifiers.size() > 2) {
       sb.append("s");
     }
@@ -64,7 +70,7 @@ public class MultiTableSubsumptionVerifier extends SubsumptionVerifier {
             .collect(Collectors.joining(", ")));
     sb.append(".");
     if (isDifferentConclusion) {
-      sb.append(" The output has different conclusions!");
+      sb.append(" The outputs have different conclusions!");
     } else {
       sb.append(" The output is the same.");
     }