RER B line
E10905
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.
All labels observed (34)
How this entity was disambiguated
This entity first appeared as the object of triple T107614 — 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: RER B line Context triple: [Charles de Gaulle Airport, hasRailConnection, RER B line]
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A.
Gare Montparnasse
Gare Montparnasse is one of Paris’s major railway terminals, serving primarily southwestern France and known for its modern complex and historic 1895 train crash.
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B.
Gare de Lyon
Gare de Lyon is one of Paris’s major railway terminals, serving high-speed and regional trains to southeastern France and international destinations.
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C.
Gare du Nord
Gare du Nord is one of Europe's busiest railway stations in Paris, serving as a major hub for domestic and international train services, including routes to northern France, the UK, and other parts of Europe.
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D.
MBTA Red Line
The MBTA Red Line is a major rapid transit line in the Boston metropolitan area that runs through key communities including Cambridge, connecting them to downtown Boston and other parts of the region.
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E.
Portland Streetcar
Portland Streetcar is a modern urban streetcar transit system serving central Portland, Oregon, connecting key neighborhoods, employment centers, and educational institutions.
- 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: RER B line Target entity description: 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.
-
A.
Gare Montparnasse
Gare Montparnasse is one of Paris’s major railway terminals, serving primarily southwestern France and known for its modern complex and historic 1895 train crash.
-
B.
Gare de Lyon
Gare de Lyon is one of Paris’s major railway terminals, serving high-speed and regional trains to southeastern France and international destinations.
-
C.
Gare du Nord
Gare du Nord is one of Europe's busiest railway stations in Paris, serving as a major hub for domestic and international train services, including routes to northern France, the UK, and other parts of Europe.
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D.
MBTA Red Line
The MBTA Red Line is a major rapid transit line in the Boston metropolitan area that runs through key communities including Cambridge, connecting them to downtown Boston and other parts of the region.
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E.
Portland Streetcar
Portland Streetcar is a modern urban streetcar transit system serving central Portland, Oregon, connecting key neighborhoods, employment centers, and educational institutions.
- F. None of above. chosen
Statements (49)
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: RER B line Description of subject: 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.
Referenced by (185)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: RER B line
linked to: RER B line
linked to: RER B line
subject linked to:
ORY
linked to: RER B line
subject linked to:
LFPO
linked to: RER B line
linked to: RER B line
linked to: RER B line
linked to: RER B line
linked to: RER B line
linked to: RER B line
linked to: RER B line
linked to: RER B line
subject linked to:
Terminal 2
linked to: RER B line
linked to: RER B line
linked to: RER B line
linked to: RER B line
linked to: RER B line
linked to: RER B line
linked to: RER B line
linked to: RER B line
linked to: RER B line
linked to: RER B line
linked to: RER B line
linked to: RER B line
linked to: RER B line
linked to: RER B line
linked to: RER B line
linked to: RER B line
linked to: RER B line
linked to: RER B line
linked to: RER B line
linked to: RER B line
linked to: RER B line
linked to: RER B line
linked to: RER B line
linked to: RER B line
linked to: RER B line
linked to: RER B line
linked to: RER B line
subject linked to:
CDGVAL automated people mover
linked to: RER B line
subject linked to:
CDGVAL automated people mover
linked to: RER B line
linked to: RER B line
linked to: RER B line