diff --git a/defog_data/supplementary.py b/defog_data/supplementary.py
index add5ec6..909546a 100644
--- a/defog_data/supplementary.py
+++ b/defog_data/supplementary.py
@@ -100,35 +100,33 @@ def load_embeddings(emb_path: str) -> tuple[dict, dict]:
     },
     "atis": {
         "GPE": [
+            "airport_service.city_code,text,The city code where airport service is available",
+            "airport.airport_location,text,The airport location",
+            "airport.country_name,text,The country the airport is located in",
+            "airport.state_code,text,The state the airport is located in",
             "city.city_code,text,The city code",
             "city.city_name,text,The city name",
-            "city.state_code,text,The state code",
             "city.country_name,text,The country name",
+            "city.state_code,text,The state code",
+            "ground_service.city_code,text,The city code where ground service is available",
+            "state.country_name,text,The country name",
             "state.state_code,text,The state code",
             "state.state_name,text,The state name",
-            "state.country_name,text,The country name",
-            "airport.airport_location,text,The airport location",
-            "airport.country_name,text,The country the airport is located in",
-            "airport.state_code,text,The state the airport is located in",
-            "flight_stop.stop_airport,text,The 3-letter airport code for the stop",
-            "ground_service.city_code,text,The city code where ground service is available",
-            "ground_service.airport_code,text,The airport code where ground service is available",
-            "airport_service.city_code,text,The city code where airport service is available",
-            "airport_service.airport_code,text,The airport code where airport service is available",
         ],
         "ORG": [
+            "airline.airline_code,text,Code assigned to airline",
+            "airline.airline_name,text,The airline's name",
+            "airport_service.airport_code,text,The airport code where airport service is available",
+            "airport.airport_code,text,The 3-letter airport code",
+            "airport.airport_name,text,The name of the airport",
+            "dual_carrier.main_airline,text,The name of the main airline operating the flight",
             "fare.fare_airline,text,The airline's name",
             "fare.from_airport,text,The 3-letter airport code for the departure location",
             "fare.to_airport,text,The 3-letter airport code for the arrival location",
             "flight.airline_code,text,Code assigned to airline",
             "flight.from_airport,text,The 3-letter airport code for the departure location",
             "flight.to_airport,text,The 3-letter airport code for the arrival location",
-            "flight.airline_flight,text,Code assigned to the flight",
-            "airline.airline_code,text,Code assigned to airline",
-            "airline.airline_name,text,The airline's name",
-            "airport.airport_name,text,The name of the airport",
-            "airport.airport_code,text,The 3-letter airport code",
-            "dual_carrier.main_airline,text,The name of the main airline operating the flight",
+            "ground_service.airport_code,text,The airport code where ground service is available",
         ],
     },
     "yelp": {
@@ -157,7 +155,6 @@ def load_embeddings(emb_path: str) -> tuple[dict, dict]:
         "ORG": [
             "restaurant.name,text,The name of the restaurant",
             "restaurant.id,bigint,The ID of the restaurant",
-            "restaurant.name,text,The name of the restaurant",
         ],
         "PER": [],
     },
diff --git a/tests.py b/tests.py
index 6363546..203166d 100644
--- a/tests.py
+++ b/tests.py
@@ -1,6 +1,7 @@
 import os
 import unittest
 from defog_data.metadata import get_db, dbs
+from defog_data.supplementary import columns_ner
 
 
 class TestDB(unittest.TestCase):
@@ -157,6 +158,18 @@ def test_yelp(self):
         ]
         self.assertEqual(list(db_schema.keys()), expected_tables)
 
+    def test_supplementary_columns_ner(self):
+        # for each db, go through each table and add column names to a set and make sure they are not repeated
+        for db_name, ner_mapping in columns_ner.items():
+            column_names = set()
+            for _, column_str_list in ner_mapping.items():
+                for column_str in column_str_list:
+                    column_name = column_str.split(",")[0]
+                    if column_name in column_names:
+                        raise Exception(
+                            f"Column name {column_name} is repeated in {db_name}"
+                        )
+                    column_names.add(column_name)
 
 if __name__ == "__main__":
     unittest.main()