Union Station (Duluth, Minnesota)
E606388
Union Station in Duluth, Minnesota is a historic passenger rail depot designed by the prominent architectural firm Reed and Stem, known for its early 20th-century railroad architecture.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Duluth Union Depot, Duluth, Minnesota | 1 |
| Union Station (Duluth, Minnesota) canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T6617191 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Union Station (Duluth, Minnesota) Context triple: [Reed and Stem, notableWork, Union Station (Duluth, Minnesota)]
-
A.
Union Depot (Saint Paul)
Union Depot (Saint Paul) is a historic multimodal transportation hub and restored train station in downtown Saint Paul, Minnesota.
-
B.
Fridley station
Fridley station is a commuter rail stop serving the city of Fridley in the Minneapolis–Saint Paul metropolitan area.
-
C.
DART St. Paul Station
DART St. Paul Station is a light rail station in downtown Dallas, Texas, serving the Dallas Area Rapid Transit (DART) system and providing convenient access to nearby cultural and commercial destinations.
-
D.
Nicollet Mall Station
Nicollet Mall Station is a light rail stop in downtown Minneapolis serving the METRO Blue Line and providing access to the city’s central business and shopping district.
-
E.
Meridian Union Station
Meridian Union Station is a historic intermodal transportation hub in downtown Meridian, Mississippi, serving Amtrak passenger rail and regional bus services.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Union Station (Duluth, Minnesota) Target entity description: Union Station in Duluth, Minnesota is a historic passenger rail depot designed by the prominent architectural firm Reed and Stem, known for its early 20th-century railroad architecture.
-
A.
Union Depot (Saint Paul)
Union Depot (Saint Paul) is a historic multimodal transportation hub and restored train station in downtown Saint Paul, Minnesota.
-
B.
Fridley station
Fridley station is a commuter rail stop serving the city of Fridley in the Minneapolis–Saint Paul metropolitan area.
-
C.
DART St. Paul Station
DART St. Paul Station is a light rail station in downtown Dallas, Texas, serving the Dallas Area Rapid Transit (DART) system and providing convenient access to nearby cultural and commercial destinations.
-
D.
Nicollet Mall Station
Nicollet Mall Station is a light rail stop in downtown Minneapolis serving the METRO Blue Line and providing access to the city’s central business and shopping district.
-
E.
Meridian Union Station
Meridian Union Station is a historic intermodal transportation hub in downtown Meridian, Mississippi, serving Amtrak passenger rail and regional bus services.
- F. None of above. chosen
Statements (24)
| Predicate | Object |
|---|---|
| instanceOf |
historic building
ⓘ
railway station ⓘ train depot ⓘ |
| architect | Reed and Stem ⓘ |
| architecturalFirm | Reed and Stem ⓘ |
| architecturalStyle | early 20th-century railroad architecture ⓘ |
| category |
Buildings and structures in Duluth, Minnesota
ⓘ
Railway stations in Minnesota ⓘ Railway stations in the United States ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| designedBy | Reed and Stem ⓘ |
| function | rail transport hub ⓘ |
| hasArchitecturalSignificance | example of early 20th-century railroad architecture ⓘ |
| heritageStatus | historic depot ⓘ |
| locatedIn |
Duluth, Minnesota
ⓘ
linked to:
Duluth
Minnesota ⓘ St. Louis County, Minnesota ⓘ United States ⓘ
linked to:
United States of America
|
| namedAfter | its function as a union station ⓘ |
| partOf | rail transportation in Duluth, Minnesota ⓘ |
| railwayStationType | passenger station ⓘ |
| servedAs | passenger rail depot ⓘ |
| transportMode | rail ⓘ |
| usedFor | passenger rail service ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: Union Station (Duluth, Minnesota) Description of subject: Union Station in Duluth, Minnesota is a historic passenger rail depot designed by the prominent architectural firm Reed and Stem, known for its early 20th-century railroad architecture.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Union Station (Duluth, Minnesota)