Cergy branch
E816347
The Cergy branch is a suburban rail segment of the Transilien network serving the Cergy area in the northwestern suburbs of Paris.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Cergy branch canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T9732300 — 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: Cergy branch Context triple: [Transilien Line L, hasBranch, Cergy branch]
-
A.
Cergy campus
Cergy campus is the main site of ESSEC Business School in the Paris metropolitan area, known for hosting its flagship business and management programs.
-
B.
Saint-Quentin-en-Yvelines campus
Saint-Quentin-en-Yvelines campus is a major site of the Université de Versailles Saint-Quentin-en-Yvelines, hosting a range of academic, research, and student life facilities in the Yvelines department near Paris.
-
C.
Évry campus
Évry campus is a site of the École des Mines de Paris located in the town of Évry, serving as one of the school’s main teaching and research facilities.
-
D.
Mantes-en-Yvelines campus
Mantes-en-Yvelines campus is a satellite site of the Université de Versailles Saint-Quentin-en-Yvelines that hosts various academic programs and research activities in the Yvelines department of the Île-de-France region.
-
E.
CY Cergy Paris Université
CY Cergy Paris Université is a French public university based in Cergy, near Paris, known for its multidisciplinary programs and integration of prestigious institutions such as ESSEC Business School.
- 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: Cergy branch Target entity description: The Cergy branch is a suburban rail segment of the Transilien network serving the Cergy area in the northwestern suburbs of Paris.
-
A.
Cergy campus
Cergy campus is the main site of ESSEC Business School in the Paris metropolitan area, known for hosting its flagship business and management programs.
-
B.
Saint-Quentin-en-Yvelines campus
Saint-Quentin-en-Yvelines campus is a major site of the Université de Versailles Saint-Quentin-en-Yvelines, hosting a range of academic, research, and student life facilities in the Yvelines department near Paris.
-
C.
Évry campus
Évry campus is a site of the École des Mines de Paris located in the town of Évry, serving as one of the school’s main teaching and research facilities.
-
D.
Mantes-en-Yvelines campus
Mantes-en-Yvelines campus is a satellite site of the Université de Versailles Saint-Quentin-en-Yvelines that hosts various academic programs and research activities in the Yvelines department of the Île-de-France region.
-
E.
CY Cergy Paris Université
CY Cergy Paris Université is a French public university based in Cergy, near Paris, known for its multidisciplinary programs and integration of prestigious institutions such as ESSEC Business School.
- F. None of above. chosen
Statements (25)
| Predicate | Object |
|---|---|
| instanceOf |
railway branch line
ⓘ
suburban rail line ⓘ |
| category |
rail transport in Île-de-France
ⓘ
suburban rail in France ⓘ |
| connectsTo | Paris ⓘ |
| country | France ⓘ |
| electrification | overhead line electrification ⓘ |
| fareSystem | Île-de-France public transport fares ⓘ |
| gauge | standard gauge ⓘ |
| hasServicePattern |
frequent peak-hour service
ⓘ
off-peak suburban service ⓘ |
| integratedWith | Île-de-France public transport network ⓘ |
| locatedIn |
northwestern suburbs of Paris
ⓘ
Île-de-France ⓘ
linked to:
Île-de-France region
|
| locatedNear |
Paris metropolitan area
ⓘ
linked to:
Grand Paris urban area
|
| network | Transilien ⓘ |
| operator | SNCF ⓘ |
| partOf |
Transilien network
ⓘ
linked to:
Transilien
|
| primaryFunction | suburban passenger transport ⓘ |
| regionServed |
Cergy-Pontoise new town
ⓘ
linked to:
Cergy-Pontoise urban area
|
| serves |
Cergy
ⓘ
Cergy-Préfecture station ⓘ Cergy-Saint-Christophe station ⓘ Cergy-le-Haut station ⓘ |
| transportType | commuter 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: Cergy branch Description of subject: The Cergy branch is a suburban rail segment of the Transilien network serving the Cergy area in the northwestern suburbs of Paris.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.