Compagnie des chemins de fer du Nord
E194408
Compagnie des chemins de fer du Nord was a major 19th- and early 20th-century French railway company that operated lines in northern France and connected Paris with key industrial and international destinations.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Compagnie des chemins de fer du Nord canonical | 2 |
| Compagnie du chemin de fer du Nord | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1735976 — 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: Compagnie des chemins de fer du Nord Context triple: [SNCF, predecessor, Compagnie des chemins de fer du Nord]
-
A.
Compagnie des chemins de fer de l'Ouest
Compagnie des chemins de fer de l'Ouest was a major 19th-century French railway company that operated lines in western France and played a key role in the expansion of the national rail network.
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B.
Canadian Northern Railway
The Canadian Northern Railway was an early 20th-century Canadian transcontinental railway whose network later became a core component of the Canadian National Railway system.
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C.
Canadian National Railway
Canadian National Railway is a major Canadian freight railway company that operates an extensive rail network across Canada and into the United States.
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D.
Great Northern Railway
Great Northern Railway was a major American transcontinental railroad that operated in the northern United States, connecting the Great Lakes to the Pacific Northwest.
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E.
Great Northern Railway
The Great Northern Railway was a major British railway company that operated extensive routes across northern England and played a key role in the development of the region’s transport infrastructure during the 19th and early 20th centuries.
- 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: Compagnie des chemins de fer du Nord Target entity description: Compagnie des chemins de fer du Nord was a major 19th- and early 20th-century French railway company that operated lines in northern France and connected Paris with key industrial and international destinations.
-
A.
Compagnie des chemins de fer de l'Ouest
Compagnie des chemins de fer de l'Ouest was a major 19th-century French railway company that operated lines in western France and played a key role in the expansion of the national rail network.
-
B.
Canadian Northern Railway
The Canadian Northern Railway was an early 20th-century Canadian transcontinental railway whose network later became a core component of the Canadian National Railway system.
-
C.
Canadian National Railway
Canadian National Railway is a major Canadian freight railway company that operates an extensive rail network across Canada and into the United States.
-
D.
Great Northern Railway
Great Northern Railway was a major American transcontinental railroad that operated in the northern United States, connecting the Great Lakes to the Pacific Northwest.
-
E.
Great Northern Railway
The Great Northern Railway was a major British railway company that operated extensive routes across northern England and played a key role in the development of the region’s transport infrastructure during the 19th and early 20th centuries.
- F. None of above. chosen
Statements (37)
| Predicate | Object |
|---|---|
| instanceOf |
French company
ⓘ
defunct company ⓘ railway company ⓘ |
| category |
Defunct railway companies of France
ⓘ
Railway companies of France ⓘ |
| connectedCity | Paris ⓘ |
| connectedRegion |
Belgium
ⓘ
United Kingdom via Channel ports ⓘ industrial regions of northern France ⓘ |
| connectedTo |
international destinations from Paris
ⓘ
key industrial destinations in northern France ⓘ |
| country | France ⓘ |
| headquartersLocation | Paris ⓘ |
| historicalSignificance |
key operator of lines in northern France
ⓘ
major French railway company of the 19th century ⓘ |
| industry | rail transport ⓘ |
| languageOfName | French ⓘ |
| nativeName | Compagnie des chemins de fer du Nord ⓘ |
| notableFor |
connecting Paris with northern industrial centers
ⓘ
international rail connections from Paris to northern Europe ⓘ |
| operatedInRegion | northern France ⓘ |
| operatedRailwayLinesIn | northern France ⓘ |
| operatingPeriod |
19th century
ⓘ
early 20th century ⓘ |
| partOf | French railway network ⓘ |
| primaryHub | Paris ⓘ |
| railGauge | standard gauge ⓘ |
| routeFocus | northbound routes from Paris ⓘ |
| servedSector |
industry
ⓘ
passenger travel ⓘ |
| serviceType |
freight rail transport
ⓘ
passenger rail transport ⓘ |
| shortName |
Chemin de fer du Nord
ⓘ
Nord ⓘ |
| status | defunct ⓘ |
| transportInfrastructureType | railway network ⓘ |
| 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: Compagnie des chemins de fer du Nord Description of subject: Compagnie des chemins de fer du Nord was a major 19th- and early 20th-century French railway company that operated lines in northern France and connected Paris with key industrial and international destinations.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Compagnie des chemins de fer du Nord