diff --git a/src/main/java/cz/cvut/kbss/analysis/controller/UtilController.java b/src/main/java/cz/cvut/kbss/analysis/controller/UtilController.java
index ecee6cd3..34ecd684 100644
--- a/src/main/java/cz/cvut/kbss/analysis/controller/UtilController.java
+++ b/src/main/java/cz/cvut/kbss/analysis/controller/UtilController.java
@@ -3,11 +3,9 @@
 import cz.cvut.kbss.analysis.config.conf.PersistenceConf;
 import cz.cvut.kbss.analysis.config.conf.RepositoryConf;
 import cz.cvut.kbss.analysis.model.*;
-import cz.cvut.kbss.analysis.model.util.Exporter;
 import cz.cvut.kbss.analysis.service.FaultEventRepositoryService;
 import cz.cvut.kbss.analysis.service.FaultTreeRepositoryService;
 import cz.cvut.kbss.analysis.service.util.CreateExampleDomainModel1;
-import cz.cvut.kbss.analysis.service.util.MigrateFaultTreeToContexts;
 import cz.cvut.kbss.analysis.util.Vocabulary;
 import lombok.RequiredArgsConstructor;
 import org.springframework.beans.factory.annotation.Autowired;
diff --git a/src/main/java/cz/cvut/kbss/analysis/model/util/Anonymizer.java b/src/main/java/cz/cvut/kbss/analysis/model/util/Anonymizer.java
new file mode 100644
index 00000000..8b6ec7c2
--- /dev/null
+++ b/src/main/java/cz/cvut/kbss/analysis/model/util/Anonymizer.java
@@ -0,0 +1,96 @@
+package cz.cvut.kbss.analysis.model.util;
+
+import cz.cvut.kbss.jopa.model.EntityManager;
+import org.apache.commons.io.IOUtils;
+import org.eclipse.rdf4j.repository.Repository;
+import org.eclipse.rdf4j.repository.RepositoryConnection;
+
+import java.io.IOException;
+import java.nio.charset.Charset;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+import java.util.Set;
+import java.util.stream.Collectors;
+import java.util.stream.IntStream;
+
+public class Anonymizer {
+
+    protected final String VALUES = "\\$\\$VALUES\\$\\$";
+    protected String updatePartNumbersTemplate;
+    protected String updateStock;
+    protected String updateEventTypeLabels;
+    protected String updateFailureRates;
+
+
+
+    public Anonymizer() {
+        loadTemplateUpdates();
+    }
+
+    protected String load(String path){
+        try {
+            return IOUtils.toString(this.getClass().getResource(path), Charset.defaultCharset());
+        } catch (IOException e) {
+            throw new RuntimeException(e);
+        }
+    }
+
+    protected void loadTemplateUpdates(){
+        updatePartNumbersTemplate = load("/queries/anonymize/replace-part-numbers.sparql");
+        updateStock = load("/queries/anonymize/replace-stock-codes.sparql");
+        updateEventTypeLabels = load("/queries/anonymize/replace-fault-event-and-failure-mode-names.sparql");
+        updateFailureRates = load("/queries/anonymize/replace-failure-rates.sparql");
+    }
+
+    public void anonymize(EntityManager em, SensitiveProperties sensitiveProperties){
+        Repository r = em.unwrap(Repository.class);
+        RepositoryConnection c = r.getConnection();
+
+        for(String update : prepareQueries(sensitiveProperties)){
+            c.prepareUpdate(update).execute();
+        }
+    }
+
+
+
+    protected List<String> prepareQueries(SensitiveProperties sensitiveProperties){
+        return Arrays.asList(
+                preparePartNumberUpdate(sensitiveProperties.getPartNumberSet()),
+                prepareStockUpdate(sensitiveProperties.getStockSet()),
+                prepareNamesUpdate(sensitiveProperties.getFaultEventNamesSet()),
+                prepareFailureRateUpdate(sensitiveProperties.getFailureRateSet())
+        );
+    }
+
+    protected String preparePartNumberUpdate(Set<String> partNumbers){
+        List<String> l = new ArrayList<>(partNumbers);
+        return updatePartNumbersTemplate.replaceFirst(VALUES, IntStream.range(0, l.size())
+                .mapToObj(i -> String.format("(\"%s\" \"pn-%d\")", l.get(i), i))
+                .collect(Collectors.joining("\n")));
+    }
+
+    protected String prepareStockUpdate(Set<String> stock){
+        List<String> l = new ArrayList<>(stock);
+        return updatePartNumbersTemplate.replaceFirst(VALUES, IntStream.range(0, l.size())
+                .mapToObj(i -> String.format("(\"%s\" \"stock-%d\")", l.get(i), i))
+                .collect(Collectors.joining("\n")));
+    }
+
+    protected String prepareNamesUpdate(Set<String> faultEventNames){
+        return updateEventTypeLabels;
+    }
+
+    protected String prepareFailureRateUpdate(Set<String> failureRates){
+        return updateFailureRates;
+    }
+
+    protected void executeUpdates(){
+
+    }
+
+
+    protected void loadQueries(){
+
+    }
+}
diff --git a/src/main/java/cz/cvut/kbss/analysis/model/util/Exporter.java b/src/main/java/cz/cvut/kbss/analysis/model/util/Exporter.java
new file mode 100644
index 00000000..4b321fe3
--- /dev/null
+++ b/src/main/java/cz/cvut/kbss/analysis/model/util/Exporter.java
@@ -0,0 +1,23 @@
+package cz.cvut.kbss.analysis.model.util;
+
+import cz.cvut.kbss.jopa.model.EntityManager;
+import org.eclipse.rdf4j.repository.Repository;
+import org.eclipse.rdf4j.repository.RepositoryConnection;
+import org.eclipse.rdf4j.rio.RDFFormat;
+import org.eclipse.rdf4j.rio.Rio;
+
+import java.io.FileWriter;
+import java.io.IOException;
+import java.io.Writer;
+
+public class Exporter {
+    public static void exportAsTrig(EntityManager em, String file){
+        Repository r = em.unwrap(Repository.class);
+        RepositoryConnection c = r.getConnection();
+        try(Writer w = new FileWriter(file)) {
+            c.export(Rio.createWriter(RDFFormat.TRIG, w));
+        } catch (IOException e) {
+            throw new RuntimeException(e);
+        }
+    }
+}
diff --git a/src/main/java/cz/cvut/kbss/analysis/model/util/SensitiveProperties.java b/src/main/java/cz/cvut/kbss/analysis/model/util/SensitiveProperties.java
new file mode 100644
index 00000000..8d51890f
--- /dev/null
+++ b/src/main/java/cz/cvut/kbss/analysis/model/util/SensitiveProperties.java
@@ -0,0 +1,61 @@
+package cz.cvut.kbss.analysis.model.util;
+
+import java.util.HashSet;
+import java.util.Set;
+
+public class SensitiveProperties {
+    protected Set<String> partNumberSet = new HashSet<String>();
+    protected Set<String> stockSet = new HashSet<>();
+    protected Set<String> failureRateSet  = new HashSet<>();
+    protected Set<String> faultEventNamesSet = new HashSet<>();
+
+    public SensitiveProperties add(String partNumber, String stock, String failureRate, String faultEventName) {
+        addPartNumber(partNumber);
+        addStock(stock);
+        addFailureRate(failureRate);
+        addFaultEventName(faultEventName);
+        return this;
+
+    }
+
+    public SensitiveProperties addPartNumber(String partNumber) {
+        if (partNumber != null)
+            partNumberSet.add(partNumber);
+        return this;
+    }
+
+
+    public SensitiveProperties addStock(String stock) {
+        if(stock != null)
+            stockSet.add(stock);
+        return this;
+    }
+
+    public SensitiveProperties addFailureRate(String failureRate) {
+        if(failureRate != null)
+            failureRateSet.add(failureRate);
+        return this;
+    }
+    public SensitiveProperties addFaultEventName(String faultEventName) {
+        if(faultEventName != null)
+            faultEventNamesSet.add(faultEventName);
+        return this;
+    }
+
+
+    public Set<String> getPartNumberSet() {
+        return partNumberSet;
+    }
+
+    public Set<String> getStockSet() {
+        return stockSet;
+    }
+
+    public Set<String> getFailureRateSet() {
+        return failureRateSet;
+    }
+
+    public Set<String> getFaultEventNamesSet() {
+        return faultEventNamesSet;
+    }
+}