      Used to build the full URL
      */
     public enum LanguageURI: String {
+        
         case OutputMode = "outputMode"
         case KnowledgeGraph = "knowledgeGraph"
+        
+        public enum SourceText {
+            
+            case cleaned_or_raw
+            case cleaned
+            case raw
+            case cquery
+            case xpath
+            case xpath_or_raw
+            case cleaned_and_xpath
+            
+        }
+        
     }
     
     /**


    public static func GetEntities(fromRequestType requestType: AlchemyLanguageConstants.RequestType) -> String {
        
        return Prefix(fromRequestType: requestType) + "GetEntities"
        
    }


        
    }
    
    /**
     Used to build the base URI for each call
     */
