```

Nessuna modifica apportata
```

src/main/java/com/olympus/hermione/stepSolvers/AdvancedQueryRagSolver.java

@@ -164,24 +164,21 @@ public class AdvancedQueryRagSolver extends StepSolver {
         }
 
         logger.info("Number of not unique VDB retrieved documents: " + docs.size());
-
-        //Remove duplicates from docs using document id
         docs = docs.stream().collect(Collectors.toMap(Document::getId, d -> d, (d1, d2) -> d1)).values().stream().collect(Collectors.toList());
 
         logger.info("Number of VDB retrieved documents: " + docs.size());
 
-        List<String> result = new ArrayList<String>();
-        for (Document doc : docs) {
-            result.add(doc.getText());
-        }
+        List<String> source_doc = new ArrayList<String>();
+        String resultString = "";
 
-        ArrayList<String> source_doc = new ArrayList<String>();
-        for (Document doc : docs) {
+        for(Document doc : docs){
+            resultString += "Document Source: " + doc.getMetadata().get("KsFileSource") + "\n";
+            resultString += "--------------------------------------------------------------\n";
+            resultString += doc.getText() + "\n";
             source_doc.add((String)doc.getMetadata().get("KsFileSource"));
         }
         
-        String resultString = String.join("\n", result);
-
+        
         this.scenarioExecution.getExecSharedMap().put("tech_rag_source_documents", source_doc);
         this.scenarioExecution.getExecSharedMap().put("tech_rag_query", queries);
         this.scenarioExecution.getExecSharedMap().put(this.outputField, resultString);