diff --git a/prepare/build.gradle b/prepare/build.gradle
index a8f2a82..9a66d53 100644
--- a/prepare/build.gradle
+++ b/prepare/build.gradle
@@ -11,12 +11,12 @@ repositories {
 
 dependencies {
 	implementation 'org.scala-lang:scala3-library_3:3.1.2'
-	implementation 'org.apache.jena:apache-jena-libs:3.17.0'
+	implementation 'org.apache.jena:apache-jena-libs:4.4.0'
 	implementation 'org.apache.logging.log4j:log4j-core:2.17.2'
 	implementation 'org.slf4j:slf4j-simple:1.7.36'
 	implementation 'net.sourceforge.argparse4j:argparse4j:0.9.0'
 	implementation 'org.json:json:20220320'
-	implementation files("lib/conceptualKNN.v1.6.jar")
+	implementation files("lib/CONNOR.v22.05.13.jar")
 }
 
 sourceSets {
diff --git a/prepare/lib/CONNOR.v22.05.13.jar b/prepare/lib/CONNOR.v22.05.13.jar
new file mode 100644
index 0000000..2acb48d
Binary files /dev/null and b/prepare/lib/CONNOR.v22.05.13.jar differ
diff --git a/prepare/lib/conceptualKNN.v1.6.jar b/prepare/lib/conceptualKNN.v1.6.jar
deleted file mode 100644
index d271b9d..0000000
Binary files a/prepare/lib/conceptualKNN.v1.6.jar and /dev/null differ
diff --git a/prepare/src/main/guessNNprepare/mains/ComputeConcepts.scala b/prepare/src/main/guessNNprepare/mains/ComputeConcepts.scala
index 5034e1d..f0e0240 100644
--- a/prepare/src/main/guessNNprepare/mains/ComputeConcepts.scala
+++ b/prepare/src/main/guessNNprepare/mains/ComputeConcepts.scala
@@ -1,15 +1,12 @@
 package guessNNprepare.mains
 
-import conceptualKNN.utils.Table
-import conceptualKNN.{ConceptualKNNModel, Partition}
+import connor.utils.Table
+import connor.{ConnorModel, ConnorPartition}
 import guessNNprepare.{NamedEntity, Utils}
 import net.sourceforge.argparse4j.impl.Arguments
 import net.sourceforge.argparse4j.inf.{ArgumentParser, Namespace}
-import org.apache.jena.sparql.core.Var
-import org.apache.jena.sparql.engine.binding.BindingFactory
 import org.json.{JSONArray, JSONObject, JSONTokener}
 
-import java.io.PrintWriter
 import java.nio.file.{Files, Path, Paths}
 import java.util.concurrent.atomic.AtomicBoolean
 import scala.jdk.CollectionConverters.SeqHasAsJava
@@ -43,15 +40,12 @@ object ComputeConcepts extends MainCommand {
 		val dataGraph = Utils.loadMondialDataset().get
 		println(s"Loaded ${dataGraph.listStatements().toList.size()} triples")
 
-		val entityVar = Var.alloc("Neighbor_0")
-		val entityTable = new Table(List(entityVar).asJava)
+		val entityTable = Table.ofArity(1)
 		entities
-			.map(entity => dataGraph.createResource(entity.rdfResource.getURI))
-			.map(resource => resource.asNode())
-			.map(node => BindingFactory.binding(entityVar, node))
-			.foreach(binding => entityTable.addBinding(binding))
+			.map(entity => dataGraph.createResource(entity.rdfResource.getURI).asNode())
+			.foreach(resource => entityTable.addInitRow(List(resource).asJava))
 
-		val cnnPartition = new Partition(new ConceptualKNNModel(dataGraph), List(guessTarget).asJava, entityTable, -1)
+		val cnnPartition = new ConnorPartition(new ConnorModel(dataGraph), List(guessTarget).asJava, entityTable, -1)
 		println("Starting concept computation")
 		val stop = new AtomicBoolean(false)
 		val partitionThread = new Thread(() => cnnPartition.fullPartitioning(stop))