diff --git a/src/main/java/org/texttechnologylab/project/gruppe_05_1/database/domainimpl/mdb/BiographicalInformation_MongoDB_Impl.java b/src/main/java/org/texttechnologylab/project/gruppe_05_1/database/domainimpl/mdb/BiographicalInformation_MongoDB_Impl.java
index f2e8ee2..2664492 100644
--- a/src/main/java/org/texttechnologylab/project/gruppe_05_1/database/domainimpl/mdb/BiographicalInformation_MongoDB_Impl.java
+++ b/src/main/java/org/texttechnologylab/project/gruppe_05_1/database/domainimpl/mdb/BiographicalInformation_MongoDB_Impl.java
@@ -11,6 +11,9 @@ import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 
+/**
+ * Datei implementiert von Valentin
+ */
 public class BiographicalInformation_MongoDB_Impl extends BiografischeAngaben implements MongoOperations<BiografischeAngaben> {
     @Override
     public Document createEntity(BiografischeAngaben entity) {
diff --git a/src/main/java/org/texttechnologylab/project/gruppe_05_1/database/domainimpl/mdb/Institution_MongoDB_Impl.java b/src/main/java/org/texttechnologylab/project/gruppe_05_1/database/domainimpl/mdb/Institution_MongoDB_Impl.java
index 39f6b54..bd93e7f 100644
--- a/src/main/java/org/texttechnologylab/project/gruppe_05_1/database/domainimpl/mdb/Institution_MongoDB_Impl.java
+++ b/src/main/java/org/texttechnologylab/project/gruppe_05_1/database/domainimpl/mdb/Institution_MongoDB_Impl.java
@@ -10,6 +10,9 @@ import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 
+/**
+ * Datei implementiert von Valentin
+ */
 public class Institution_MongoDB_Impl extends Institution implements MongoOperations<Institution> {
     @Override
     public Document createEntity(Institution entity) {
diff --git a/src/main/java/org/texttechnologylab/project/gruppe_05_1/database/domainimpl/mdb/LegislativePeriod_MongoDB_Impl.java b/src/main/java/org/texttechnologylab/project/gruppe_05_1/database/domainimpl/mdb/LegislativePeriod_MongoDB_Impl.java
index 699160b..5951fd3 100644
--- a/src/main/java/org/texttechnologylab/project/gruppe_05_1/database/domainimpl/mdb/LegislativePeriod_MongoDB_Impl.java
+++ b/src/main/java/org/texttechnologylab/project/gruppe_05_1/database/domainimpl/mdb/LegislativePeriod_MongoDB_Impl.java
@@ -11,6 +11,9 @@ import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 
+/**
+ * Datei implementiert von Valentin
+ */
 public class LegislativePeriod_MongoDB_Impl extends Wahlperiode implements MongoOperations<Wahlperiode> {
     @Override
     public Document createEntity(Wahlperiode entity) {
diff --git a/src/main/java/org/texttechnologylab/project/gruppe_05_1/database/domainimpl/mdb/MdbName_MongoDB_Impl.java b/src/main/java/org/texttechnologylab/project/gruppe_05_1/database/domainimpl/mdb/MdbName_MongoDB_Impl.java
index 6d10af6..090b834 100644
--- a/src/main/java/org/texttechnologylab/project/gruppe_05_1/database/domainimpl/mdb/MdbName_MongoDB_Impl.java
+++ b/src/main/java/org/texttechnologylab/project/gruppe_05_1/database/domainimpl/mdb/MdbName_MongoDB_Impl.java
@@ -10,6 +10,9 @@ import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 
+/**
+ * Datei implementiert von Valentin
+ */
 public class MdbName_MongoDB_Impl extends MdbName implements MongoOperations<MdbName> {
     @Override
     public Document createEntity(MdbName entity) {
diff --git a/src/main/java/org/texttechnologylab/project/gruppe_05_1/database/domainimpl/mdb/Mdb_MongoDB_Impl.java b/src/main/java/org/texttechnologylab/project/gruppe_05_1/database/domainimpl/mdb/Mdb_MongoDB_Impl.java
index dbfa7cf..08be4f0 100644
--- a/src/main/java/org/texttechnologylab/project/gruppe_05_1/database/domainimpl/mdb/Mdb_MongoDB_Impl.java
+++ b/src/main/java/org/texttechnologylab/project/gruppe_05_1/database/domainimpl/mdb/Mdb_MongoDB_Impl.java
@@ -11,6 +11,9 @@ import java.util.ArrayList;
 import java.util.List;
 import java.util.Map;
 
+/**
+ * Datei implementiert von Valentin
+ */
 public class Mdb_MongoDB_Impl extends Mdb implements MongoOperations<Mdb> {
     @Override
     public Document createEntity(Mdb entity) {
diff --git a/src/main/java/org/texttechnologylab/project/gruppe_05_1/database/domainimpl/mdb/Membership_MongoDB_Impl.java b/src/main/java/org/texttechnologylab/project/gruppe_05_1/database/domainimpl/mdb/Membership_MongoDB_Impl.java
index 62f19dc..3446ce2 100644
--- a/src/main/java/org/texttechnologylab/project/gruppe_05_1/database/domainimpl/mdb/Membership_MongoDB_Impl.java
+++ b/src/main/java/org/texttechnologylab/project/gruppe_05_1/database/domainimpl/mdb/Membership_MongoDB_Impl.java
@@ -10,6 +10,9 @@ import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 
+/**
+ * Datei implementiert von Valentin
+ */
 public class Membership_MongoDB_Impl extends Membership implements MongoOperations<Membership> {
     @Override
     public Document createEntity(Membership entity) {
diff --git a/src/main/java/org/texttechnologylab/project/gruppe_05_1/database/domainimpl/mdb/Speaker_MongoDB_Impl.java b/src/main/java/org/texttechnologylab/project/gruppe_05_1/database/domainimpl/mdb/Speaker_MongoDB_Impl.java
index f3d5133..941f84e 100644
--- a/src/main/java/org/texttechnologylab/project/gruppe_05_1/database/domainimpl/mdb/Speaker_MongoDB_Impl.java
+++ b/src/main/java/org/texttechnologylab/project/gruppe_05_1/database/domainimpl/mdb/Speaker_MongoDB_Impl.java
@@ -17,6 +17,10 @@ import java.util.*;
 import static org.texttechnologylab.project.gruppe_05_1.Main.TEMP_EXPORT_DIR;
 import static org.texttechnologylab.project.gruppe_05_1.database.MongoPprUtils.getMemberPhoto;
 
+/**
+ * Datei implementiert von Valentin
+ * Datei modifiziert von Jonas
+ */
 public class Speaker_MongoDB_Impl extends Speaker implements MongoOperations<Speaker> {
     public Speaker_MongoDB_Impl createSpeakerMongoDBImpl(Document mongoDocument) {
         this.setId(mongoDocument.getString("_id"));
diff --git a/src/main/java/org/texttechnologylab/project/gruppe_05_1/database/domainimpl/mdb/Speech_MongoDB_Impl.java b/src/main/java/org/texttechnologylab/project/gruppe_05_1/database/domainimpl/mdb/Speech_MongoDB_Impl.java
index a625769..772e025 100644
--- a/src/main/java/org/texttechnologylab/project/gruppe_05_1/database/domainimpl/mdb/Speech_MongoDB_Impl.java
+++ b/src/main/java/org/texttechnologylab/project/gruppe_05_1/database/domainimpl/mdb/Speech_MongoDB_Impl.java
@@ -72,7 +72,6 @@ public class Speech_MongoDB_Impl  extends Speech_File_Impl implements Speech {
         return fullText.toString().trim();
     }
 
-    //TODO not going fuckin insane
     public JCas toCas() throws UIMAException {
         JCas jCas = JCasFactory.createJCas();
         jCas.setDocumentText(this.getFullText());