diff --git a/apis_ontology/models.py b/apis_ontology/models.py
index 1d2e28d..5fc32e4 100644
--- a/apis_ontology/models.py
+++ b/apis_ontology/models.py
@@ -19,11 +19,17 @@ class Meta:
 class Title(models.Model):
     name = models.CharField(max_length=255, blank=True)
 
+    def __str__(self):
+        return self.name
+
 
 class Profession(models.Model):
     name = models.CharField(max_length=255, blank=True)
     parent = models.ForeignKey('self', blank=True, null=True, on_delete=models.CASCADE)
 
+    def __str__(self):
+        return self.name
+
 
 @reversion.register(follow=["rootobject_ptr"])
 class Event(LegacyStuffMixin, LegacyDateMixin, AbstractEntity):