diff --git a/dhp-common/src/main/java/eu/dnetlib/dhp/common/DbClient.java b/dhp-common/src/main/java/eu/dnetlib/dhp/common/DbClient.java
index fabb25f16..8221ebbd6 100644
--- a/dhp-common/src/main/java/eu/dnetlib/dhp/common/DbClient.java
+++ b/dhp-common/src/main/java/eu/dnetlib/dhp/common/DbClient.java
@@ -7,12 +7,12 @@ import java.sql.*;
 import java.util.function.Consumer;
 
 import org.apache.commons.lang3.StringUtils;
-import org.apache.commons.logging.Log;
-import org.apache.commons.logging.LogFactory;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 public class DbClient implements Closeable {
 
-	private static final Log log = LogFactory.getLog(DbClient.class);
+	private static final Logger log = LoggerFactory.getLogger(DbClient.class);
 
 	private final Connection connection;
 
@@ -37,6 +37,8 @@ public class DbClient implements Closeable {
 		try (final Statement stmt = connection.createStatement()) {
 			stmt.setFetchSize(100);
 
+			log.info("running SQL:\n\n{}\n\n", sql);
+
 			try (final ResultSet rs = stmt.executeQuery(sql)) {
 				while (rs.next()) {
 					consumer.accept(rs);
diff --git a/dhp-workflows/dhp-graph-mapper/src/main/resources/eu/dnetlib/dhp/oa/graph/sql/queryOrganizations.sql b/dhp-workflows/dhp-graph-mapper/src/main/resources/eu/dnetlib/dhp/oa/graph/sql/queryOrganizations.sql
index 3451333c0..2a7cbb9fc 100644
--- a/dhp-workflows/dhp-graph-mapper/src/main/resources/eu/dnetlib/dhp/oa/graph/sql/queryOrganizations.sql
+++ b/dhp-workflows/dhp-graph-mapper/src/main/resources/eu/dnetlib/dhp/oa/graph/sql/queryOrganizations.sql
@@ -25,7 +25,8 @@ SELECT
 		o.country || '@@@dnet:countries'                          AS country,
 		array[]::text[]                                           AS alternativenames,
 		'sysimport:crosswalk:entityregistry@@@dnet:provenance_actions' AS provenanceaction,
-		 array_remove(array_agg(DISTINCT i.pid || '###' || i.issuertype || '@@@' || i.issuertype), NULL) AS pid
+		 array_remove(array_agg(DISTINCT i.pid || '###' || i.issuertype || '@@@' || i.issuertype), NULL) AS pid,
+        'Unknown'                                                 AS typology
 FROM dsm_organizations o
 	LEFT OUTER JOIN dsm_services d ON (d.id = o.collectedfrom)
 	LEFT OUTER JOIN dsm_organizationpids p ON (p.organization = o.id)