diff --git a/arango_admin.py b/arango_admin.py
new file mode 100644
index 0000000..f2064d3
--- /dev/null
+++ b/arango_admin.py
@@ -0,0 +1,30 @@
+from _arango import arango
+
+def truncate():
+    arango.db.collection("other_persons").truncate()
+    arango.db.collection("all_relations").truncate()
+
+
+def clear_info_persons():
+    persons = list(arango.db.collection("persons").all())
+    for person in persons:
+        person['info'] = []
+        person['mentioned_in_interrogation'] = []
+        arango.db.collection('persons').update(person, merge=False)
+
+clear_info_persons()
+
+# persons = list(arango.db.collection("persons").all())
+
+# for person in persons:
+#     for interrogation in person['interrogations']:
+
+#         arango.db.collection('interrogations').update({'_key': interrogation, 'person_id': person['_id']}, )
+#         print(f"Updated {interrogation} with person_id {person['_id']}")
+
+
+# interrogations = list(arango.db.collection("interrogations").all())
+
+# for interrogation in interrogations:
+#     interrogation['person_id'] = 'persons/' + interrogation['person'].replace('persons_', '')
+#     arango.db.collection('interrogations').update(interrogation, merge=False)
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