diff --git a/src/SQL2Linked/Implementations/ProjectStructuralData.cs b/src/SQL2Linked/Implementations/ProjectStructuralData.cs
index 587321326017eaff06c5c70a39e73c59a3758fa9..eaa637a3792d5d22a9041a79d8100b5f9e77a061 100644
--- a/src/SQL2Linked/Implementations/ProjectStructuralData.cs
+++ b/src/SQL2Linked/Implementations/ProjectStructuralData.cs
@@ -55,7 +55,7 @@ namespace SQL2Linked.Implementations
                 AssertToGraphLiteralNode(graph, projectGraphName, dcat + "endDate", entry.EndDate.ToString());
                 Console.WriteLine($"For project '{entry.DisplayName}' will migrate triple '{projectGraphName} {dcat}endDate {entry.EndDate}'. ");
 
-                if (entry.Keywords!= null)
+                if (entry.Keywords != null)
                 {
                     var listKeywords = entry.Keywords.Split(';').ToList();
                     foreach (var keyword in listKeywords)
@@ -90,7 +90,7 @@ namespace SQL2Linked.Implementations
                     }
                 }
 
-                AssertToGraphLiteralNode(graph, projectGraphName, cosc + "terms/project#deleted", entry.Deleted.ToString());
+                AssertToGraphLiteralNode(graph, projectGraphName, cosc + "terms/project#deleted", entry.Deleted.ToString(), new Uri("http://www.w3.org/2001/XMLSchema#boolean"));
                 Console.WriteLine($"For project '{entry.DisplayName}' will migrate triple '{projectGraphName} {cosc}terms/project#deleted {entry.Deleted}'. ");
 
                 AssertToGraphLiteralNode(graph, projectGraphName, cosc + "terms/project#slug", entry.Slug);
@@ -124,7 +124,7 @@ namespace SQL2Linked.Implementations
 
                 foreach (var projectResource in projectResources)
                 {
-                    if(entry.Id == projectResource.ProjectId)
+                    if (entry.Id == projectResource.ProjectId)
                     {
                         AssertToGraphUriNode(graph, projectGraphName, dcat + "catalog", $"{projectUrlPrefix}/{projectResource.ResourceId}");
                         Console.WriteLine($"For project '{entry.DisplayName}' will migrate triple '{projectGraphName} {dcat}catalog {projectUrlPrefix}/{projectResource.ResourceId}'. ");
diff --git a/src/SQL2Linked/StructuralData.cs b/src/SQL2Linked/StructuralData.cs
index a9c9ec01326c59d365c678948bd1f2fcc9093fbf..4d2e231cd558ffd42b71463673b1b671e4a49fc3 100644
--- a/src/SQL2Linked/StructuralData.cs
+++ b/src/SQL2Linked/StructuralData.cs
@@ -20,7 +20,7 @@ namespace SQL2Linked
             RdfStoreConnector = new RdfStoreConnector(Configuration.GetStringAndWait("coscine/local/virtuoso/additional/url"));
             Model = new T();
             Prefix = Configuration.GetStringAndWait("coscine/global/epic/prefix");
-            QueryEndpoint = new SparqlRemoteEndpoint(new Uri(string.Format("http://localhost:8890/sparql")));
+            QueryEndpoint = new SparqlRemoteEndpoint(new Uri(Configuration.GetStringAndWait("coscine/local/virtuoso/additional/url")));
         }
 
         public abstract IEnumerable<IGraph> ConvertToLinkedData(IEnumerable<S> entries);