CDGVAL Line 2
E404795
CDGVAL Line 2 is an automated people mover route at Paris Charles de Gaulle Airport that connects key terminals and facilities as part of the airport’s internal transit system.
All labels observed (1)
| Label | Occurrences |
|---|---|
| CDGVAL Line 2 canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3983723 — 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: CDGVAL Line 2 Context triple: [CDGVAL, hasLine, CDGVAL Line 2]
-
A.
Ligne 2
Ligne 2 is a Paris Métro line forming a semicircular route through northern Paris, known for serving major districts such as Pigalle and Belleville.
-
B.
Lyon Metro line D
Lyon Metro line D is a fully automated, east–west metro line in Lyon, France, connecting major districts and landmarks across the city.
-
C.
Paris Métro Line 2
Paris Métro Line 2 is a major semi-circular underground line in Paris running along the northern part of the city, connecting Porte Dauphine in the west to Nation in the east.
-
D.
Paris Métro line 12
Paris Métro line 12 is a north–south subway line in the Paris Métro network, running from Aubervilliers in the north to Issy-les-Moulineaux in the southwest and serving several central Paris districts.
-
E.
Lyon Metro Line B
Lyon Metro Line B is a major north–south rapid transit line in Lyon’s metro system, connecting key districts and transport hubs including the Part-Dieu business district and railway station.
- 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: CDGVAL Line 2 Target entity description: CDGVAL Line 2 is an automated people mover route at Paris Charles de Gaulle Airport that connects key terminals and facilities as part of the airport’s internal transit system.
-
A.
Ligne 2
Ligne 2 is a Paris Métro line forming a semicircular route through northern Paris, known for serving major districts such as Pigalle and Belleville.
-
B.
Lyon Metro line D
Lyon Metro line D is a fully automated, east–west metro line in Lyon, France, connecting major districts and landmarks across the city.
-
C.
Paris Métro Line 2
Paris Métro Line 2 is a major semi-circular underground line in Paris running along the northern part of the city, connecting Porte Dauphine in the west to Nation in the east.
-
D.
Paris Métro line 12
Paris Métro line 12 is a north–south subway line in the Paris Métro network, running from Aubervilliers in the north to Issy-les-Moulineaux in the southwest and serving several central Paris districts.
-
E.
Lyon Metro Line B
Lyon Metro Line B is a major north–south rapid transit line in Lyon’s metro system, connecting key districts and transport hubs including the Part-Dieu business district and railway station.
- F. None of above. chosen
Statements (30)
| Predicate | Object |
|---|---|
| instanceOf |
airport people mover
ⓘ
automated people mover line ⓘ |
| accessPolicy | restricted to airport security and passenger areas ⓘ |
| automationLevel | driverless ⓘ |
| connectsFacility |
airport parking areas
ⓘ
airport terminals ⓘ other internal airport facilities ⓘ |
| country | France ⓘ |
| fareSystem | free of charge for passengers ⓘ |
| integratedWith | overall passenger circulation plan of Paris Charles de Gaulle Airport ⓘ |
| locatedIn |
France
ⓘ
Paris Charles de Gaulle Airport ⓘ
linked to:
Charles de Gaulle Airport
Roissy-en-France ⓘ Île-de-France ⓘ
linked to:
Île-de-France region
|
| operator | Groupe ADP ⓘ |
| owner | Groupe ADP ⓘ |
| partOf | CDGVAL ⓘ |
| partOfNetwork | internal transit system of Paris Charles de Gaulle Airport ⓘ |
| platformType | dedicated APM platforms ⓘ |
| purpose |
airport landside circulation
ⓘ
connection to parking facilities ⓘ inter-terminal connection ⓘ |
| rollingStock | automated people mover vehicles ⓘ |
| safetyFeature |
automatic train control
ⓘ
platform edge protection systems ⓘ |
| serves |
Paris Charles de Gaulle Airport
ⓘ
linked to:
Charles de Gaulle Airport
|
| servicePattern | shuttle service ⓘ |
| system | CDGVAL automated people mover system ⓘ |
| traction | electric ⓘ |
| transitType | automated guideway transit ⓘ |
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: CDGVAL Line 2 Description of subject: CDGVAL Line 2 is an automated people mover route at Paris Charles de Gaulle Airport that connects key terminals and facilities as part of the airport’s internal transit system.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.