CDGVAL Line 1
E404794
CDGVAL Line 1 is an automated people mover route at Paris Charles de Gaulle Airport that connects key terminals and facilities within the airport complex.
All labels observed (3)
| Label | Occurrences |
|---|---|
| CDGVAL Line 1 canonical | 1 |
| CDGVAL at Paris Charles de Gaulle Airport | 1 |
| CDGVAL line | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3983722 — 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 1 Context triple: [CDGVAL, hasLine, CDGVAL Line 1]
-
A.
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.
-
B.
Paris Métro Line 1
Paris Métro Line 1 is the oldest and one of the busiest lines of the Paris Métro, running primarily east–west through central Paris and serving many of the city’s major landmarks.
-
C.
Lyon Metro line A
Lyon Metro line A is one of the main lines of the Lyon rapid transit system in France, running east–west through the city center and connecting key districts and transport hubs.
-
D.
RER line E
RER line E is a Paris regional express railway line connecting central Paris with eastern suburbs such as Gagny.
-
E.
Paris Métro Line 13
Paris Métro Line 13 is one of the busiest and longest lines of the Paris Métro, running north–south across the city and serving multiple suburban branches.
- 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 1 Target entity description: CDGVAL Line 1 is an automated people mover route at Paris Charles de Gaulle Airport that connects key terminals and facilities within the airport complex.
-
A.
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.
-
B.
Paris Métro Line 1
Paris Métro Line 1 is the oldest and one of the busiest lines of the Paris Métro, running primarily east–west through central Paris and serving many of the city’s major landmarks.
-
C.
Lyon Metro line A
Lyon Metro line A is one of the main lines of the Lyon rapid transit system in France, running east–west through the city center and connecting key districts and transport hubs.
-
D.
RER line E
RER line E is a Paris regional express railway line connecting central Paris with eastern suburbs such as Gagny.
-
E.
Paris Métro Line 13
Paris Métro Line 13 is one of the busiest and longest lines of the Paris Métro, running north–south across the city and serving multiple suburban branches.
- F. None of above. chosen
Statements (32)
| Predicate | Object |
|---|---|
| instanceOf |
airport people mover
ⓘ
automated people mover line ⓘ |
| character | elevated and at-grade ⓘ |
| connectsFacility |
Terminal 1 (Paris Charles de Gaulle Airport)
ⓘ
CDG Terminal 2 ⓘ
surface form:
Terminal 2 (Paris Charles de Gaulle Airport)
Terminal 3–Roissypôle CDGVAL station ⓘ
surface form:
Terminal 3 / Roissypôle (Paris Charles de Gaulle Airport)
airport railway stations at Paris Charles de Gaulle Airport ⓘ parking facilities at Paris Charles de Gaulle Airport ⓘ |
| country | France ⓘ |
| fareSystem | free of charge for passengers ⓘ |
| hasPlatformType | platform screen doors ⓘ |
| locatedIn |
France
ⓘ
Charles de Gaulle Airport ⓘ
surface form:
Paris Charles de Gaulle Airport
Roissy-en-France ⓘ Île-de-France region ⓘ
surface form:
Île-de-France
|
| networkRole | internal circulation within Paris Charles de Gaulle Airport ⓘ |
| operator |
RATP group
ⓘ
surface form:
RATP Group
|
| owner |
Groupe ADP
ⓘ
Aéroports de Paris ⓘ
surface form:
Paris Aéroport
|
| partOf | CDGVAL ⓘ |
| primaryFunction |
connection between terminals and parking areas
ⓘ
connection between terminals and rail stations ⓘ inter-terminal passenger transfer ⓘ |
| rollingStock | VAL automated trainsets ⓘ |
| safetyFeature |
fully automated operation
ⓘ
grade-separated alignment ⓘ |
| serves |
Terminal 1 (Paris Charles de Gaulle Airport)
ⓘ
surface form:
Paris Charles de Gaulle Airport terminals
|
| servesUserGroup |
airline passengers
ⓘ
airport staff ⓘ |
| serviceType | airport landside transport ⓘ |
| traction | electric power ⓘ |
| usesTechnology | VAL automated metro system ⓘ |
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 1 Description of subject: CDGVAL Line 1 is an automated people mover route at Paris Charles de Gaulle Airport that connects key terminals and facilities within the airport complex.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
VAL
this entity surface form:
CDGVAL at Paris Charles de Gaulle Airport
this entity surface form:
CDGVAL line