Société Djiboutienne de Chemin de Fer
E1024451
Société Djiboutienne de Chemin de Fer is the national railway company of Djibouti responsible for managing and operating the country’s rail services, including its international link with Ethiopia.
All labels observed (3)
How this entity was disambiguated
This entity first appeared as the object of triple T13160924 — 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: Société Djiboutienne de Chemin de Fer Context triple: [Addis Ababa–Djibouti Railway, operator, Société Djiboutienne de Chemin de Fer]
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A.
Djibouti Telecom
Djibouti Telecom is the national telecommunications operator of Djibouti, providing fixed, mobile, and internet services across the country.
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B.
Addis Ababa–Djibouti Railway
The Addis Ababa–Djibouti Railway is a modern electrified standard-gauge rail line linking Ethiopia’s capital Addis Ababa with the port city of Djibouti, serving as a key trade and transport corridor for landlocked Ethiopia.
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C.
Société Nationale des Chemins de fer du Congo
Société Nationale des Chemins de fer du Congo is the state-owned railway company of the Democratic Republic of the Congo, responsible for operating much of the country’s rail transport infrastructure and services.
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D.
Bamako–Dakar Railway
The Bamako–Dakar Railway is a major West African rail line connecting Mali’s capital Bamako with Dakar in Senegal, facilitating regional trade and passenger transport.
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E.
Banque Centrale de Djibouti
Banque Centrale de Djibouti is the central bank of Djibouti, responsible for the country’s monetary policy, financial regulation, and currency management.
- 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: Société Djiboutienne de Chemin de Fer Target entity description: Société Djiboutienne de Chemin de Fer is the national railway company of Djibouti responsible for managing and operating the country’s rail services, including its international link with Ethiopia.
-
A.
Djibouti Telecom
Djibouti Telecom is the national telecommunications operator of Djibouti, providing fixed, mobile, and internet services across the country.
-
B.
Addis Ababa–Djibouti Railway
The Addis Ababa–Djibouti Railway is a modern electrified standard-gauge rail line linking Ethiopia’s capital Addis Ababa with the port city of Djibouti, serving as a key trade and transport corridor for landlocked Ethiopia.
-
C.
Société Nationale des Chemins de fer du Congo
Société Nationale des Chemins de fer du Congo is the state-owned railway company of the Democratic Republic of the Congo, responsible for operating much of the country’s rail transport infrastructure and services.
-
D.
Bamako–Dakar Railway
The Bamako–Dakar Railway is a major West African rail line connecting Mali’s capital Bamako with Dakar in Senegal, facilitating regional trade and passenger transport.
-
E.
Banque Centrale de Djibouti
Banque Centrale de Djibouti is the central bank of Djibouti, responsible for the country’s monetary policy, financial regulation, and currency management.
- F. None of above. chosen
Statements (20)
| Predicate | Object |
|---|---|
| instanceOf |
railway company
ⓘ
state-owned enterprise ⓘ |
| country | Djibouti ⓘ |
| hasInternationalService | Ethiopia ⓘ |
| hasJurisdiction | railway network of Djibouti ⓘ |
| hasServiceArea | Djibouti ⓘ |
| headquartersLocation | Djibouti City ⓘ |
| industry | rail transport ⓘ |
| languageOfName | French ⓘ |
| locatedInTimeZone | East Africa Time ⓘ |
| managesInfrastructureIn | Djibouti ⓘ |
| operatesInSector |
freight rail transport
ⓘ
passenger rail transport ⓘ |
| operatesRailLinkWith | Ethiopia ⓘ |
| responsibleFor |
management of national rail services in Djibouti
ⓘ
operation of international rail link with Ethiopia ⓘ operation of national rail services in Djibouti ⓘ |
| servesCapitalCity | Djibouti City ⓘ |
| shortName | SDCF ⓘ |
| usesRailGauge | standard gauge (for the modern Djibouti–Ethiopia line) ⓘ |
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: Société Djiboutienne de Chemin de Fer Description of subject: Société Djiboutienne de Chemin de Fer is the national railway company of Djibouti responsible for managing and operating the country’s rail services, including its international link with Ethiopia.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
Ethiopian Railway Corporation
→
hasSubsidiaryOrOperator
→
Ethio-Djibouti Standard Gauge Railway Share Company
ⓘ
linked to: Société Djiboutienne de Chemin de Fer
linked to: Société Djiboutienne de Chemin de Fer