Bordeaux–Toulouse railway line
E409376
The Bordeaux–Toulouse railway line is a major rail corridor in southwestern France that connects the cities of Bordeaux and Toulouse, serving numerous intermediate towns and facilitating regional passenger and freight transport.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Bordeaux–Toulouse railway | 3 |
| Bordeaux–Toulouse railway axis | 1 |
| Bordeaux–Toulouse railway line canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4042412 — 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: Bordeaux–Toulouse railway line Context triple: [Marmande, locatedOnTransportRoute, Bordeaux–Toulouse railway line]
-
A.
Bordeaux–Sète railway
The Bordeaux–Sète railway is a major French rail line in southwestern France that connects the Atlantic city of Bordeaux to the Mediterranean port of Sète, serving numerous regional hubs along the way.
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B.
Paris–Rennes railway
The Paris–Rennes railway is a major French rail line connecting the capital Paris with the city of Rennes in Brittany, serving numerous intermediate towns and regional hubs along its route.
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C.
Paris–Lyon railway
The Paris–Lyon railway is a major French mainline rail route connecting the capital Paris with the city of Lyon, serving as a key corridor for both passenger and freight traffic.
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D.
Lyon–Marseille railway
The Lyon–Marseille railway is a major French rail corridor linking the inland metropolis of Lyon with the Mediterranean port city of Marseille, serving as a key axis for both passenger and freight transport in southeastern France.
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E.
Paris–Nantes railway
The Paris–Nantes railway is a major French rail line connecting the capital Paris with the city of Nantes in western France, serving as an important corridor for both passenger and freight transport.
- 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: Bordeaux–Toulouse railway line Target entity description: The Bordeaux–Toulouse railway line is a major rail corridor in southwestern France that connects the cities of Bordeaux and Toulouse, serving numerous intermediate towns and facilitating regional passenger and freight transport.
-
A.
Bordeaux–Sète railway
The Bordeaux–Sète railway is a major French rail line in southwestern France that connects the Atlantic city of Bordeaux to the Mediterranean port of Sète, serving numerous regional hubs along the way.
-
B.
Paris–Rennes railway
The Paris–Rennes railway is a major French rail line connecting the capital Paris with the city of Rennes in Brittany, serving numerous intermediate towns and regional hubs along its route.
-
C.
Paris–Lyon railway
The Paris–Lyon railway is a major French mainline rail route connecting the capital Paris with the city of Lyon, serving as a key corridor for both passenger and freight traffic.
-
D.
Lyon–Marseille railway
The Lyon–Marseille railway is a major French rail corridor linking the inland metropolis of Lyon with the Mediterranean port city of Marseille, serving as a key axis for both passenger and freight transport in southeastern France.
-
E.
Paris–Nantes railway
The Paris–Nantes railway is a major French rail line connecting the capital Paris with the city of Nantes in western France, serving as an important corridor for both passenger and freight transport.
- F. None of above. chosen
Statements (29)
| Predicate | Object |
|---|---|
| instanceOf |
rail corridor
ⓘ
railway line ⓘ |
| category |
Rail transport in France
ⓘ
Railway lines in Nouvelle-Aquitaine ⓘ Railway lines in Occitanie ⓘ |
| connectsCity |
Bordeaux
ⓘ
Toulouse ⓘ |
| country | France ⓘ |
| electrification | electrified ⓘ |
| gauge | standard gauge ⓘ |
| hasFunction |
connects Bordeaux and Toulouse
ⓘ
serves intermediate towns ⓘ |
| importance | major rail corridor in southwestern France ⓘ |
| locatedIn | southwestern France ⓘ |
| operator | SNCF ⓘ |
| partOfNetwork | French national railway network ⓘ |
| servedBy |
TER Nouvelle-Aquitaine
ⓘ
TER Occitanie ⓘ intercity trains ⓘ |
| servesCity |
Agen
ⓘ
Langon ⓘ Marmande ⓘ Montauban ⓘ |
| servesRegion |
Nouvelle-Aquitaine
ⓘ
Occitanie ⓘ |
| terminus |
Bordeaux
ⓘ
Toulouse ⓘ |
| usedFor |
freight transport
ⓘ
regional passenger transport ⓘ |
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: Bordeaux–Toulouse railway line Description of subject: The Bordeaux–Toulouse railway line is a major rail corridor in southwestern France that connects the cities of Bordeaux and Toulouse, serving numerous intermediate towns and facilitating regional passenger and freight transport.
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Bordeaux–Toulouse railway line
linked to: Bordeaux–Toulouse railway line
linked to: Bordeaux–Toulouse railway line
linked to: Bordeaux–Toulouse railway line