Paris–Mantes-la-Jolie via Poissy railway
E825916
The Paris–Mantes-la-Jolie via Poissy railway is a suburban rail route in the Île-de-France region that connects central Paris with the town of Mantes-la-Jolie through Poissy, serving as part of the regional Transilien commuter network.
All labels observed (4)
How this entity was disambiguated
This entity first appeared as the object of triple T9872385 — 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: Paris–Mantes-la-Jolie via Poissy railway Context triple: [Transilien Line J, usesLine, Paris–Mantes-la-Jolie via Poissy railway]
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A.
Melun–Montereau railway
The Melun–Montereau railway is a French regional rail line in the Île-de-France area that connects the town of Melun to Montereau, serving as part of the suburban commuter network southeast of Paris.
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B.
Paris–Crépy-en-Valois railway
The Paris–Crépy-en-Valois railway is a regional rail line in northern France connecting Paris to the town of Crépy-en-Valois, serving commuter and local passenger traffic.
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C.
Melun–Montargis railway
The Melun–Montargis railway is a French regional rail line in the Île-de-France and Centre-Val de Loire regions that connects the town of Melun with Montargis as part of the broader Parisian suburban and intercity network.
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D.
Pontoise–Creil railway
The Pontoise–Creil railway is a regional rail line in northern France that connects the town of Pontoise to Creil, serving various suburban and commuter communities in the Île-de-France and Oise areas.
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E.
Paris–Laon railway
The Paris–Laon railway is a French rail line connecting the capital city Paris with the northern town of Laon, serving intermediate communities in the Île-de-France and Hauts-de-France regions.
- 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: Paris–Mantes-la-Jolie via Poissy railway Target entity description: The Paris–Mantes-la-Jolie via Poissy railway is a suburban rail route in the Île-de-France region that connects central Paris with the town of Mantes-la-Jolie through Poissy, serving as part of the regional Transilien commuter network.
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A.
Melun–Montereau railway
The Melun–Montereau railway is a French regional rail line in the Île-de-France area that connects the town of Melun to Montereau, serving as part of the suburban commuter network southeast of Paris.
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B.
Paris–Crépy-en-Valois railway
The Paris–Crépy-en-Valois railway is a regional rail line in northern France connecting Paris to the town of Crépy-en-Valois, serving commuter and local passenger traffic.
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C.
Melun–Montargis railway
The Melun–Montargis railway is a French regional rail line in the Île-de-France and Centre-Val de Loire regions that connects the town of Melun with Montargis as part of the broader Parisian suburban and intercity network.
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D.
Pontoise–Creil railway
The Pontoise–Creil railway is a regional rail line in northern France that connects the town of Pontoise to Creil, serving various suburban and commuter communities in the Île-de-France and Oise areas.
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E.
Paris–Laon railway
The Paris–Laon railway is a French rail line connecting the capital city Paris with the northern town of Laon, serving intermediate communities in the Île-de-France and Hauts-de-France regions.
- F. None of above. chosen
Statements (28)
| Predicate | Object |
|---|---|
| instanceOf | suburban rail line ⓘ |
| belongsTo | Île-de-France suburban rail system NERFINISHED ⓘ |
| connects |
Mantes-la-Jolie
NERFINISHED
ⓘ
central Paris ⓘ |
| country | France ⓘ |
| electrification | electrified line ⓘ |
| gauge | standard gauge ⓘ |
| hasRoute | Paris–Poissy–Mantes-la-Jolie NERFINISHED ⓘ |
| hasStation |
Mantes-la-Jolie station
NERFINISHED
ⓘ
Poissy station NERFINISHED ⓘ stations in western suburbs of Paris ⓘ |
| importance | major commuter corridor in western Île-de-France ⓘ |
| locatedIn |
Île-de-France region
ⓘ
surface form:
Île-de-France
|
| locatedInMetropolitanArea | Paris metropolitan area NERFINISHED ⓘ |
| operatedAs | regional commuter service ⓘ |
| partOfNetwork | Transilien NERFINISHED ⓘ |
| passesThrough | Poissy NERFINISHED ⓘ |
| primaryFunction | passenger transport ⓘ |
| regionServed | Île-de-France NERFINISHED ⓘ |
| role |
link between Paris and Mantes-la-Jolie
ⓘ
link between Paris and western suburbs ⓘ |
| serviceType |
commuter rail
ⓘ
suburban rail ⓘ |
| terminus |
Mantes-la-Jolie
NERFINISHED
ⓘ
Paris NERFINISHED ⓘ |
| transportMode | rail ⓘ |
| usedFor |
daily commuting
ⓘ
regional travel ⓘ |
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: Paris–Mantes-la-Jolie via Poissy railway Description of subject: The Paris–Mantes-la-Jolie via Poissy railway is a suburban rail route in the Île-de-France region that connects central Paris with the town of Mantes-la-Jolie through Poissy, serving as part of the regional Transilien commuter network.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Paris Saint-Lazare – Mantes-la-Jolie via Conflans-Sainte-Honorine
this entity surface form:
Paris Saint-Lazare – Mantes-la-Jolie via Poissy
this entity surface form:
Paris–Mantes-la-Jolie via Conflans-Sainte-Honorine railway