Saint-Nom-la-Bretèche branch
E816348
The Saint-Nom-la-Bretèche branch is a suburban rail spur of the Transilien Line L serving the western outskirts of the Paris metropolitan area, terminating at Saint-Nom-la-Bretèche–Forêt de Marly station.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Saint-Nom-la-Bretèche branch canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T9732302 — 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: Saint-Nom-la-Bretèche branch Context triple: [Transilien Line L, hasBranch, Saint-Nom-la-Bretèche branch]
-
A.
Belval district
Belval district is a modern urban quarter in Esch-sur-Alzette, Luxembourg, known for its transformation from a former steelworks site into a major hub for education, research, business, and culture.
-
B.
Boussy-Saint-Antoine
Boussy-Saint-Antoine is a suburban commune in the Essonne department in the Île-de-France region of northern France.
-
C.
La Côte-Saint-André
La Côte-Saint-André is a commune in southeastern France known as the birthplace of composer Hector Berlioz and the place where painter Johan Barthold Jongkind died.
-
D.
canton of Breteuil
The canton of Breteuil is an administrative division in the Eure department of northern France, centered on the town of Breteuil and comprising several surrounding communes.
-
E.
Saint-Brais
Saint-Brais is a small rural municipality in the canton of Jura in northwestern Switzerland, situated in the Franches-Montagnes district.
- 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: Saint-Nom-la-Bretèche branch Target entity description: The Saint-Nom-la-Bretèche branch is a suburban rail spur of the Transilien Line L serving the western outskirts of the Paris metropolitan area, terminating at Saint-Nom-la-Bretèche–Forêt de Marly station.
-
A.
Belval district
Belval district is a modern urban quarter in Esch-sur-Alzette, Luxembourg, known for its transformation from a former steelworks site into a major hub for education, research, business, and culture.
-
B.
Boussy-Saint-Antoine
Boussy-Saint-Antoine is a suburban commune in the Essonne department in the Île-de-France region of northern France.
-
C.
La Côte-Saint-André
La Côte-Saint-André is a commune in southeastern France known as the birthplace of composer Hector Berlioz and the place where painter Johan Barthold Jongkind died.
-
D.
canton of Breteuil
The canton of Breteuil is an administrative division in the Eure department of northern France, centered on the town of Breteuil and comprising several surrounding communes.
-
E.
Saint-Brais
Saint-Brais is a small rural municipality in the canton of Jura in northwestern Switzerland, situated in the Franches-Montagnes district.
- F. None of above. chosen
Statements (26)
| Predicate | Object |
|---|---|
| instanceOf |
railway line
ⓘ
suburban rail spur ⓘ |
| connectsWith | Paris Saint-Lazare NERFINISHED ⓘ |
| country | France ⓘ |
| electrification | overhead line ⓘ |
| electrificationSystem | 25 kV AC (approximate) ⓘ |
| fareSystem | Île-de-France Mobilités NERFINISHED ⓘ |
| hasTerminusStation | Saint-Nom-la-Bretèche–Forêt de Marly station NERFINISHED ⓘ |
| lineDesignation | Line L NERFINISHED ⓘ |
| locatedIn |
Yvelines
NERFINISHED
ⓘ
western outskirts of the Paris metropolitan area ⓘ |
| network | Transilien NERFINISHED ⓘ |
| operator | SNCF NERFINISHED ⓘ |
| owner | SNCF Réseau NERFINISHED ⓘ |
| partOf | Transilien Line L NERFINISHED ⓘ |
| railGauge | standard gauge ⓘ |
| railwayType | passenger ⓘ |
| region |
Île-de-France region
ⓘ
surface form:
Île-de-France
|
| serves |
Forêt de Marly
NERFINISHED
ⓘ
Saint-Nom-la-Bretèche NERFINISHED ⓘ western suburbs of Paris ⓘ |
| serviceType |
commuter rail
ⓘ
suburban rail ⓘ |
| terminus | Saint-Nom-la-Bretèche–Forêt de Marly station NERFINISHED ⓘ |
| trackConfiguration | double track (partly) ⓘ |
| transportSystem | Île-de-France public 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: Saint-Nom-la-Bretèche branch Description of subject: The Saint-Nom-la-Bretèche branch is a suburban rail spur of the Transilien Line L serving the western outskirts of the Paris metropolitan area, terminating at Saint-Nom-la-Bretèche–Forêt de Marly station.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.