Merge pull request #51 from apache/UIMA-6356-Ruta-option-to-indentify-groups-of-eval-annotations

[UIMA-6356] Ruta: option to indentify groups of eval annotations
diff --git a/ruta-typesystem/src/main/resources/org/apache/uima/ruta/engine/RutaInternalTypeSystem.xml b/ruta-typesystem/src/main/resources/org/apache/uima/ruta/engine/RutaInternalTypeSystem.xml
index 902077f..dd6e351 100644
--- a/ruta-typesystem/src/main/resources/org/apache/uima/ruta/engine/RutaInternalTypeSystem.xml
+++ b/ruta-typesystem/src/main/resources/org/apache/uima/ruta/engine/RutaInternalTypeSystem.xml
@@ -295,9 +295,14 @@
       <features>
         <featureDescription>
           <name>original</name>
-          <description/>
+          <description>The annotation that caused this outcome.</description>
           <rangeTypeName>uima.tcas.Annotation</rangeTypeName>
         </featureDescription>
+        <featureDescription>
+          <name>group</name>
+          <description>Identifier for the group of annotations and types in the evaluation.</description>
+          <rangeTypeName>uima.cas.String</rangeTypeName>
+        </featureDescription>
       </features>
     </typeDescription>
     <typeDescription>