tramway T7
E10911
Tramway T7 is a light rail line in the Paris Île-de-France network that links the southern suburbs, including Orly Airport, to the city’s broader public transport system.
All labels observed (2)
| Label | Occurrences |
|---|---|
| tramway T7 canonical | 4 |
| Tramway T7 | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T107668 — 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: tramway T7 Context triple: [Orly Airport, publicTransitConnection, tramway T7]
-
A.
MARC Train
MARC Train is a commuter rail service operating in Maryland and the surrounding region, connecting cities such as Washington, D.C., Baltimore, and Martinsburg.
-
B.
C-TRAN
C-TRAN is the public transit agency serving Clark County and the Vancouver, Washington area, providing bus and express services often coordinated with Portland’s TriMet system.
-
C.
Portland Streetcar
Portland Streetcar is a modern urban streetcar transit system serving central Portland, Oregon, connecting key neighborhoods, employment centers, and educational institutions.
-
D.
AeroTrain
AeroTrain is an automated underground people mover system that transports passengers between terminals at Washington Dulles International Airport.
-
E.
Cubic Transportation Systems
Cubic Transportation Systems is a company specializing in automated fare collection and intelligent transportation solutions for public transit systems worldwide.
- 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: tramway T7 Target entity description: Tramway T7 is a light rail line in the Paris Île-de-France network that links the southern suburbs, including Orly Airport, to the city’s broader public transport system.
-
A.
MARC Train
MARC Train is a commuter rail service operating in Maryland and the surrounding region, connecting cities such as Washington, D.C., Baltimore, and Martinsburg.
-
B.
C-TRAN
C-TRAN is the public transit agency serving Clark County and the Vancouver, Washington area, providing bus and express services often coordinated with Portland’s TriMet system.
-
C.
Portland Streetcar
Portland Streetcar is a modern urban streetcar transit system serving central Portland, Oregon, connecting key neighborhoods, employment centers, and educational institutions.
-
D.
AeroTrain
AeroTrain is an automated underground people mover system that transports passengers between terminals at Washington Dulles International Airport.
-
E.
Cubic Transportation Systems
Cubic Transportation Systems is a company specializing in automated fare collection and intelligent transportation solutions for public transit systems worldwide.
- F. None of above. chosen
Statements (30)
| Predicate | Object |
|---|---|
| instanceOf |
public transport line
ⓘ
tramway line ⓘ Île-de-France tramway line ⓘ |
| connectsTo |
Paris Orly Airport
ⓘ
surface form:
Paris Orly Airport terminals
|
| connectsWith |
Paris railway network
ⓘ
surface form:
Paris public transport network
other Île-de-France tram lines ⓘ Île-de-France Mobilités ⓘ
surface form:
Île-de-France bus network
RER network ⓘ
surface form:
Île-de-France rail and metro network
|
| country | France ⓘ |
| electrification | overhead line ⓘ |
| fareSystem | Île-de-France Mobilités ⓘ |
| hasRouteDirection |
northbound
ⓘ
southbound ⓘ |
| integratedIn | Île-de-France ticketing system ⓘ |
| locatedIn |
Grand Paris urban area
ⓘ
surface form:
Paris metropolitan area
|
| modeOfTransport | light rail ⓘ |
| operator |
RATP group
ⓘ
surface form:
RATP
|
| ownedBy | Île-de-France Mobilités ⓘ |
| partOf | Île-de-France tramway network ⓘ |
| primaryFunction |
airport access
ⓘ
local transit ⓘ |
| regionServed |
Île-de-France region
ⓘ
surface form:
Île-de-France
|
| rollingStockType | low-floor tram ⓘ |
| serves |
Orly Airport
ⓘ
southern suburbs of Paris ⓘ |
| serviceType |
suburban tramway
ⓘ
urban tramway ⓘ |
| system |
Île-de-France Mobilités
ⓘ
surface form:
Île-de-France public transport network
|
| terminus | Orly Airport ⓘ |
| trackGauge | standard gauge ⓘ |
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: tramway T7 Description of subject: Tramway T7 is a light rail line in the Paris Île-de-France network that links the southern suburbs, including Orly Airport, to the city’s broader public transport system.
Referenced by (6)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Paris Orly Airport
subject surface form:
Paris Orly Airport
this entity surface form:
Tramway T7
this entity surface form:
Tramway T7