Orlyval
E14727
Orlyval is an automated light rail shuttle service in the Paris region that links Orly Airport to the broader RER and metro network.
All labels observed (5)
| Label | Occurrences |
|---|---|
| Orlyval canonical | 10 |
| Orlyval automated metro | 1 |
| Orlyval light rail | 1 |
| Orlyval shuttle | 1 |
| Orlyval shuttles to Orly 1-2-3 | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T107665 — 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: Orlyval Context triple: [Orly Airport, publicTransitConnection, Orlyval]
-
A.
Portland Streetcar
Portland Streetcar is a modern urban streetcar transit system serving central Portland, Oregon, connecting key neighborhoods, employment centers, and educational institutions.
-
B.
AeroTrain
AeroTrain is an automated underground people mover system that transports passengers between terminals at Washington Dulles International Airport.
-
C.
Muni
Muni is San Francisco’s primary public transit agency, operating buses, light rail, historic streetcars, and the city’s iconic cable cars.
-
D.
Roosevelt Island Tramway
The Roosevelt Island Tramway is an aerial cable car system in New York City that connects Roosevelt Island to Manhattan, offering both public transit and scenic views of the skyline.
-
E.
RER B line
The RER B line is a major Paris regional express railway line that connects central Paris with key northern and southern suburbs, including Charles de Gaulle Airport.
- 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: Orlyval Target entity description: Orlyval is an automated light rail shuttle service in the Paris region that links Orly Airport to the broader RER and metro network.
-
A.
Portland Streetcar
Portland Streetcar is a modern urban streetcar transit system serving central Portland, Oregon, connecting key neighborhoods, employment centers, and educational institutions.
-
B.
AeroTrain
AeroTrain is an automated underground people mover system that transports passengers between terminals at Washington Dulles International Airport.
-
C.
Muni
Muni is San Francisco’s primary public transit agency, operating buses, light rail, historic streetcars, and the city’s iconic cable cars.
-
D.
Roosevelt Island Tramway
The Roosevelt Island Tramway is an aerial cable car system in New York City that connects Roosevelt Island to Manhattan, offering both public transit and scenic views of the skyline.
-
E.
RER B line
The RER B line is a major Paris regional express railway line that connects central Paris with key northern and southern suburbs, including Charles de Gaulle Airport.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
VAL-type automated metro
ⓘ
airport rail link ⓘ automated light rail shuttle ⓘ people mover system ⓘ |
| airportServed | Orly Airport ⓘ |
| automationLevel | driverless ⓘ |
| cityServed |
Antony
ⓘ
Paray-Vieille-Poste ⓘ |
| connectsTo |
Paris Metro network
ⓘ
linked to:
Paris Metro
Paris RER network ⓘ
linked to:
RER network
RER B ⓘ
linked to:
RER B line
|
| country | France ⓘ |
| electrification | 750 V DC third rail ⓘ |
| fareIntegration | not included in standard Navigo zones for airport segment ⓘ |
| fareSystem | separate fare from RER ⓘ |
| hasCharacter |
at-grade
ⓘ
elevated ⓘ tunnel sections ⓘ |
| hasConnectionPoint | Antony RER station ⓘ |
| hasDepot | near Orly Airport ⓘ |
| hasStation |
Antony
ⓘ
Orly 1-2-3 ⓘ
linked to:
Orly 1
Orly 4 ⓘ |
| isPartOf | Paris public transport network ⓘ |
| lineLength | 7.3 km ⓘ |
| lineType | shuttle service ⓘ |
| locatedIn |
France
ⓘ
Île-de-France ⓘ
linked to:
Île-de-France region
|
| nearCity | Paris ⓘ |
| numberOfStations | 3 ⓘ |
| numberOfTracks | 2 ⓘ |
| opened | 1991-10-02 ⓘ |
| openingYear | 1991 ⓘ |
| operator |
RATP Dev
ⓘ
linked to:
RATP group
|
| owner | Île-de-France Mobilités ⓘ |
| primaryFunction | airport access ⓘ |
| region |
Île-de-France
ⓘ
linked to:
Île-de-France region
|
| regionServed | southern Paris suburbs ⓘ |
| rollingStock | VAL 206 trains ⓘ |
| serves |
Paris-Orly Airport
ⓘ
linked to:
Paris Orly Airport
|
| servesAirportTerminal |
Orly terminal 4
ⓘ
linked to:
Orly 4
Orly terminals 1, 2, 3 ⓘ |
| servesAs | link between Orly Airport and RER B ⓘ |
| status | operational ⓘ |
| technology | VAL automated metro system ⓘ |
| terminusAt | Antony station ⓘ |
| trackGauge | 1,435 mm ⓘ |
| usesSignalling | automatic train control ⓘ |
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: Orlyval Description of subject: Orlyval is an automated light rail shuttle service in the Paris region that links Orly Airport to the broader RER and metro network.
Referenced by (14)
Full triples — surface form annotated when it differs from this entity's canonical label.