Peninsular Car Company
E820086
Peninsular Car Company was a 19th-century American manufacturer of railroad freight cars based in Detroit, Michigan.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Peninsular Car Company canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T9771300 — 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: Peninsular Car Company Context triple: [Charles Lang Freer, employer, Peninsular Car Company]
-
A.
St. Louis Car Company
St. Louis Car Company was a prominent American rolling stock manufacturer known for producing streetcars, interurban cars, and railroad equipment throughout the late 19th and 20th centuries.
-
B.
Pullman Palace Car Company
Pullman Palace Car Company was a prominent 19th-century American manufacturer and operator of luxury railroad sleeping cars, best known for its role in the landmark Pullman Strike of 1894.
-
C.
Durant-Dort Carriage Company
Durant-Dort Carriage Company was a leading late-19th-century American horse-drawn carriage manufacturer that became the foundation for William C. Durant’s later creation of General Motors.
-
D.
Pressed Steel Car Company
Pressed Steel Car Company was a major American manufacturer best known for producing railroad rolling stock and military vehicles, including tanks, during the 20th century.
-
E.
Hudson Motor Car Company
Hudson Motor Car Company was an early 20th-century American automobile manufacturer best known for its innovative car designs and as one of the key predecessors to American Motors Corporation.
- 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: Peninsular Car Company Target entity description: Peninsular Car Company was a 19th-century American manufacturer of railroad freight cars based in Detroit, Michigan.
-
A.
St. Louis Car Company
St. Louis Car Company was a prominent American rolling stock manufacturer known for producing streetcars, interurban cars, and railroad equipment throughout the late 19th and 20th centuries.
-
B.
Pullman Palace Car Company
Pullman Palace Car Company was a prominent 19th-century American manufacturer and operator of luxury railroad sleeping cars, best known for its role in the landmark Pullman Strike of 1894.
-
C.
Durant-Dort Carriage Company
Durant-Dort Carriage Company was a leading late-19th-century American horse-drawn carriage manufacturer that became the foundation for William C. Durant’s later creation of General Motors.
-
D.
Pressed Steel Car Company
Pressed Steel Car Company was a major American manufacturer best known for producing railroad rolling stock and military vehicles, including tanks, during the 20th century.
-
E.
Hudson Motor Car Company
Hudson Motor Car Company was an early 20th-century American automobile manufacturer best known for its innovative car designs and as one of the key predecessors to American Motors Corporation.
- F. None of above. chosen
Statements (10)
| Predicate | Object |
|---|---|
| instanceOf |
defunct company
ⓘ
railroad car manufacturer ⓘ |
| continent | North America ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| industry | railroad rolling stock manufacturing ⓘ |
| locatedIn |
Detroit
ⓘ
Michigan ⓘ |
| location |
Detroit, Michigan
ⓘ
linked to:
Detroit
|
| operatingPeriod | 19th century ⓘ |
| product | railroad freight cars ⓘ |
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: Peninsular Car Company Description of subject: Peninsular Car Company was a 19th-century American manufacturer of railroad freight cars based in Detroit, Michigan.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.