diff --git a/qendpoint-core/src/main/java/com/the_qa_company/qendpoint/core/dictionary/Dictionary.java b/qendpoint-core/src/main/java/com/the_qa_company/qendpoint/core/dictionary/Dictionary.java
index 17fcb6e7..1d4ce246 100644
--- a/qendpoint-core/src/main/java/com/the_qa_company/qendpoint/core/dictionary/Dictionary.java
+++ b/qendpoint-core/src/main/java/com/the_qa_company/qendpoint/core/dictionary/Dictionary.java
@@ -134,6 +134,14 @@ default boolean supportsLanguageOfId() {
 		return false;
 	}
 
+	/**
+	 * @return if the dictionary is an MSD. if so, {@link #getObjects()} can't
+	 *         be used and the {@link #getAllObjects()} method should be used.
+	 */
+	default boolean isMultiSectionDictionary() {
+		return false;
+	}
+
 	/**
 	 * Returns whether the dictionary supports graphs
 	 *
diff --git a/qendpoint-core/src/main/java/com/the_qa_company/qendpoint/core/dictionary/impl/MultipleBaseDictionary.java b/qendpoint-core/src/main/java/com/the_qa_company/qendpoint/core/dictionary/impl/MultipleBaseDictionary.java
index f392f4a8..b40bc126 100644
--- a/qendpoint-core/src/main/java/com/the_qa_company/qendpoint/core/dictionary/impl/MultipleBaseDictionary.java
+++ b/qendpoint-core/src/main/java/com/the_qa_company/qendpoint/core/dictionary/impl/MultipleBaseDictionary.java
@@ -375,6 +375,11 @@ public void reset() {
 		}
 	}
 
+	@Override
+	public boolean isMultiSectionDictionary() {
+		return true;
+	}
+
 	@Override
 	public OptimizedExtractor createOptimizedMapExtractor() {
 		return new MultDictionaryPFCOptimizedExtractor(this);
diff --git a/qendpoint-core/src/main/java/com/the_qa_company/qendpoint/core/dictionary/impl/MultipleLangBaseDictionary.java b/qendpoint-core/src/main/java/com/the_qa_company/qendpoint/core/dictionary/impl/MultipleLangBaseDictionary.java
index ded6c74e..25853366 100644
--- a/qendpoint-core/src/main/java/com/the_qa_company/qendpoint/core/dictionary/impl/MultipleLangBaseDictionary.java
+++ b/qendpoint-core/src/main/java/com/the_qa_company/qendpoint/core/dictionary/impl/MultipleLangBaseDictionary.java
@@ -528,6 +528,11 @@ public OptimizedExtractor createOptimizedMapExtractor() {
 		return new MultipleSectionDictionaryLangPFCOptimizedExtractor(this);
 	}
 
+	@Override
+	public boolean isMultiSectionDictionary() {
+		return true;
+	}
+
 	public int getObjectsSectionCount() {
 		return objectIdLocationsSec.length;
 	}
diff --git a/qendpoint-core/src/main/java/com/the_qa_company/qendpoint/core/tools/HDTVerify.java b/qendpoint-core/src/main/java/com/the_qa_company/qendpoint/core/tools/HDTVerify.java
index f080ba8d..7d648148 100644
--- a/qendpoint-core/src/main/java/com/the_qa_company/qendpoint/core/tools/HDTVerify.java
+++ b/qendpoint-core/src/main/java/com/the_qa_company/qendpoint/core/tools/HDTVerify.java
@@ -4,7 +4,6 @@
 import com.beust.jcommander.Parameter;
 import com.beust.jcommander.internal.Lists;
 import com.the_qa_company.qendpoint.core.dictionary.DictionarySection;
-import com.the_qa_company.qendpoint.core.dictionary.impl.MultipleBaseDictionary;
 import com.the_qa_company.qendpoint.core.exceptions.NotFoundException;
 import com.the_qa_company.qendpoint.core.hdt.HDT;
 import com.the_qa_company.qendpoint.core.hdt.HDTManager;
@@ -237,7 +236,7 @@ public void exec() throws Throwable {
 					try (HDT hdt = hdtl) {
 						boolean error;
 						long count = 0;
-						if (hdt.getDictionary() instanceof MultipleBaseDictionary) {
+						if (hdt.getDictionary().isMultiSectionDictionary()) {
 							colorTool.log("Checking subject entries");
 							error = checkDictionarySectionOrder(binary, unicode, colorTool, "subject",
 									hdt.getDictionary().getSubjects(), console);
@@ -279,6 +278,12 @@ public void exec() throws Throwable {
 									hdt.getDictionary().getShared(), console);
 							count += hdt.getDictionary().getShared().getNumberOfElements();
 						}
+						if (hdt.getDictionary().supportGraphs()) {
+							colorTool.log("Checking graph entries");
+							error |= checkDictionarySectionOrder(binary, unicode, colorTool, "graph",
+									hdt.getDictionary().getGraphs(), console);
+							count += hdt.getDictionary().getGraphs().getNumberOfElements();
+						}
 
 						if (error) {
 							colorTool.error("This HDT isn't valid", true);
diff --git a/qendpoint-store/src/main/java/com/the_qa_company/qendpoint/compiler/SparqlRepository.java b/qendpoint-store/src/main/java/com/the_qa_company/qendpoint/compiler/SparqlRepository.java
index 2819c09c..3b839e84 100644
--- a/qendpoint-store/src/main/java/com/the_qa_company/qendpoint/compiler/SparqlRepository.java
+++ b/qendpoint-store/src/main/java/com/the_qa_company/qendpoint/compiler/SparqlRepository.java
@@ -11,16 +11,10 @@
 import com.the_qa_company.qendpoint.utils.sail.SourceSailConnectionWrapper;
 import jakarta.json.Json;
 import jakarta.json.stream.JsonGenerator;
-import org.eclipse.rdf4j.model.Literal;
 import org.eclipse.rdf4j.model.Namespace;
 import org.eclipse.rdf4j.model.Statement;
-import org.eclipse.rdf4j.model.ValueFactory;
-import org.eclipse.rdf4j.model.base.CoreDatatype;
-import org.eclipse.rdf4j.model.impl.SimpleValueFactory;
 import org.eclipse.rdf4j.model.util.Values;
 import org.eclipse.rdf4j.query.*;
-import org.eclipse.rdf4j.query.algebra.Var;
-import org.eclipse.rdf4j.query.algebra.helpers.AbstractQueryModelVisitor;
 import org.eclipse.rdf4j.query.explanation.Explanation;
 import org.eclipse.rdf4j.query.explanation.GenericPlanNode;
 import org.eclipse.rdf4j.query.parser.*;
@@ -104,9 +98,6 @@ public CompiledSailOptions getOptions() {
 
 	/**
 	 * reindex all the lucene sails of this repository
-	 *
-	 * @throws Exception any exception returned by
-	 *                   {@link org.eclipse.rdf4j.sail.lucene.LuceneSail#reindex()}
 	 */
 	public void reindexLuceneSails() {
 		compiledSail.reindexLuceneSails();
@@ -762,15 +753,17 @@ public void executeUpdate(String sparqlQuery, int timeout, OutputStream out) {
 		executeUpdate(sparqlQuery, timeout, out, null);
 
 	}
+
 	/**
 	 * execute a sparql update query
 	 *
-	 * @param sparqlQuery the query
-	 * @param timeout     query timeout
-	 * @param out         the output stream, can be null
+	 * @param sparqlQuery      the query
+	 * @param timeout          query timeout
+	 * @param out              the output stream, can be null
 	 * @param customConnection custom connection to use
 	 */
-	public void executeUpdate(String sparqlQuery, int timeout, OutputStream out, RepositoryConnection customConnection) {
+	public void executeUpdate(String sparqlQuery, int timeout, OutputStream out,
+			RepositoryConnection customConnection) {
 		// logger.info("Running update query:"+sparqlQuery);
 		sparqlQuery = applyPrefixes(sparqlQuery);
 		sparqlQuery = Pattern.compile("MINUS \\{(?s).*?}\\n {2}}").matcher(sparqlQuery).replaceAll("");