Soo Line Railroad
E614262
The Soo Line Railroad was a major U.S. Midwestern railroad, primarily serving the upper Midwest and closely associated with Canadian Pacific Railway’s operations in the United States.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Soo Line Railroad canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T6692304 — 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: Soo Line Railroad Context triple: [Milwaukee Road, successor, Soo Line Railroad]
-
A.
Chicago, Milwaukee, St. Paul and Pacific Railroad
The Chicago, Milwaukee, St. Paul and Pacific Railroad, commonly known as the Milwaukee Road, was a major Midwestern and transcontinental U.S. railroad renowned for its electrified lines and passenger services.
-
B.
Minneapolis and St. Louis Railway
The Minneapolis and St. Louis Railway was a regional railroad in the Midwestern United States that primarily served agricultural areas by connecting smaller communities to major rail hubs.
-
C.
Milwaukee Road
The Milwaukee Road was a major American railroad that operated an extensive Midwestern and Pacific Northwest network, noted especially for its electrified mountain routes and eventual bankruptcy in the late 20th century.
-
D.
Great Northern Railway (U.S.)
Great Northern Railway (U.S.) was a major transcontinental railroad that operated across the northern United States, connecting the Great Lakes to the Pacific Northwest and playing a key role in the region’s economic development.
-
E.
Iowa Interstate Railroad
Iowa Interstate Railroad is a regional freight railroad operating across parts of Iowa and neighboring Midwestern states, connecting local industries to the national rail network.
- 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: Soo Line Railroad Target entity description: The Soo Line Railroad was a major U.S. Midwestern railroad, primarily serving the upper Midwest and closely associated with Canadian Pacific Railway’s operations in the United States.
-
A.
Chicago, Milwaukee, St. Paul and Pacific Railroad
The Chicago, Milwaukee, St. Paul and Pacific Railroad, commonly known as the Milwaukee Road, was a major Midwestern and transcontinental U.S. railroad renowned for its electrified lines and passenger services.
-
B.
Minneapolis and St. Louis Railway
The Minneapolis and St. Louis Railway was a regional railroad in the Midwestern United States that primarily served agricultural areas by connecting smaller communities to major rail hubs.
-
C.
Milwaukee Road
The Milwaukee Road was a major American railroad that operated an extensive Midwestern and Pacific Northwest network, noted especially for its electrified mountain routes and eventual bankruptcy in the late 20th century.
-
D.
Great Northern Railway (U.S.)
Great Northern Railway (U.S.) was a major transcontinental railroad that operated across the northern United States, connecting the Great Lakes to the Pacific Northwest and playing a key role in the region’s economic development.
-
E.
Iowa Interstate Railroad
Iowa Interstate Railroad is a regional freight railroad operating across parts of Iowa and neighboring Midwestern states, connecting local industries to the national rail network.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
Class I railroad
ⓘ
railroad company ⓘ |
| abbreviation | SOO NERFINISHED ⓘ |
| alsoKnownAs | Minneapolis, St. Paul and Sault Ste. Marie Railroad NERFINISHED ⓘ |
| associatedWith | Canadian Pacific Kansas City Limited NERFINISHED ⓘ |
| connectedTo | Canadian Pacific Railway network NERFINISHED ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| endPoint | Sault Ste. Marie, Michigan NERFINISHED ⓘ |
| gauge | standard gauge ⓘ |
| hasReportingMark | SOO NERFINISHED ⓘ |
| hasRouteTerminus |
Chicago, Illinois
NERFINISHED
ⓘ
Minneapolis, Minnesota NERFINISHED ⓘ Sault Ste. Marie, Michigan NERFINISHED ⓘ St. Paul, Minnesota NERFINISHED ⓘ |
| hasSuccessor | Canadian Pacific Railway U.S. operations NERFINISHED ⓘ |
| headquartersLocation | Minneapolis, Minnesota NERFINISHED ⓘ |
| historicalRole |
bridge route between Chicago and Western Canada
ⓘ
key grain hauler in the Upper Midwest ⓘ primary U.S. affiliate of Canadian Pacific Railway ⓘ |
| industry | rail transport ⓘ |
| languageOfName | English ⓘ |
| majorHub |
Chicago, Illinois
NERFINISHED
ⓘ
Minneapolis, Minnesota NERFINISHED ⓘ Sault Ste. Marie, Michigan NERFINISHED ⓘ St. Paul, Minnesota NERFINISHED ⓘ |
| namedAfter | Sault Ste. Marie, Michigan NERFINISHED ⓘ |
| operatedBy | Canadian Pacific Railway NERFINISHED ⓘ |
| operatingRegion |
Midwestern United States
NERFINISHED
ⓘ
Upper Midwest NERFINISHED ⓘ |
| parentCompany | Canadian Pacific Railway NERFINISHED ⓘ |
| primaryCommodity |
general freight
ⓘ
grain ⓘ iron ore ⓘ lumber ⓘ |
| railroadClass | Class I ⓘ |
| servedState |
Illinois
NERFINISHED
ⓘ
Michigan NERFINISHED ⓘ Minnesota NERFINISHED ⓘ Montana NERFINISHED ⓘ North Dakota NERFINISHED ⓘ South Dakota NERFINISHED ⓘ Wisconsin NERFINISHED ⓘ |
| serviceType |
freight rail transport
ⓘ
passenger rail transport ⓘ |
| startPoint | Minneapolis–St. Paul area NERFINISHED ⓘ |
| trackGauge | 1,435 mm ⓘ |
| transportMode | rail ⓘ |
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: Soo Line Railroad Description of subject: The Soo Line Railroad was a major U.S. Midwestern railroad, primarily serving the upper Midwest and closely associated with Canadian Pacific Railway’s operations in the United States.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.