Circular line
E601764
Circular line is the nickname for Line 6 of the Madrid Metro, a heavily used underground route that forms a loop around central Madrid.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Circular line canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T6604791 — 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: Circular line Context triple: [Line 6 (Madrid Metro), alsoKnownAs, Circular line]
-
A.
Circular line
The Circular line is a driverless rapid transit line in the Taipei Metro system that forms a loop connecting multiple districts around the city.
-
B.
Circle line
The Circle line is a central London Underground route forming a loop through key districts and interchanges in the city’s transport network.
-
C.
City Circle Line
The City Circle Line is a driverless rapid transit route in Copenhagen’s metro system that forms a loop connecting key districts and major transport hubs across the city.
-
D.
Big Circle Line
The Big Circle Line is a major circular metro line in the Moscow Metro system designed to connect outlying radial lines and reduce congestion in the city center.
-
E.
Circle network
Circle network is an American television network focused on country music and lifestyle programming, featuring live performances, classic shows, and content related to the Grand Ole Opry and country culture.
- 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: Circular line Target entity description: Circular line is the nickname for Line 6 of the Madrid Metro, a heavily used underground route that forms a loop around central Madrid.
-
A.
Circular line
The Circular line is a driverless rapid transit line in the Taipei Metro system that forms a loop connecting multiple districts around the city.
-
B.
Circle line
The Circle line is a central London Underground route forming a loop through key districts and interchanges in the city’s transport network.
-
C.
City Circle Line
The City Circle Line is a driverless rapid transit route in Copenhagen’s metro system that forms a loop connecting key districts and major transport hubs across the city.
-
D.
Big Circle Line
The Big Circle Line is a major circular metro line in the Moscow Metro system designed to connect outlying radial lines and reduce congestion in the city center.
-
E.
Circle network
Circle network is an American television network focused on country music and lifestyle programming, featuring live performances, classic shows, and content related to the Grand Ole Opry and country culture.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
metro line
ⓘ
transport infrastructure ⓘ |
| colorOnMap | grey ⓘ |
| connectsWith |
Cercanías Madrid commuter rail network
ⓘ
linked to:
Cercanías Madrid commuter rail
Line 1 of the Madrid Metro ⓘ
linked to:
Madrid Metro Line 1
Line 10 of the Madrid Metro ⓘ
linked to:
Madrid Metro Line 10
Line 2 of the Madrid Metro ⓘ
linked to:
Line 2 (Madrid Metro)
Line 3 of the Madrid Metro ⓘ
linked to:
Line 3 (Madrid Metro)
Line 4 of the Madrid Metro ⓘ
linked to:
Line 4 (Madrid Metro)
Line 5 of the Madrid Metro ⓘ
linked to:
Line 5 (Madrid Metro)
Line 7 of the Madrid Metro ⓘ
linked to:
Line 7 (Madrid Metro)
Line 8 of the Madrid Metro ⓘ
linked to:
Line 8 (Madrid Metro)
Line 9 of the Madrid Metro ⓘ
linked to:
Line 9 (Madrid Metro)
Ramal (Madrid Metro branch line) ⓘ
linked to:
Ramal (Madrid Metro)
|
| electrification | 1,500 V DC overhead catenary ⓘ |
| encircles | central Madrid ⓘ |
| fareZone | A ⓘ |
| hasStation |
Argüelles station
ⓘ
linked to:
Argüelles metro station
Avenida de América station ⓘ Ciudad Universitaria station ⓘ Cuatro Caminos station ⓘ Diego de León station ⓘ Legazpi station ⓘ
linked to:
Legazpi metro station
Moncloa station ⓘ
linked to:
Moncloa metro station
Nuevos Ministerios station ⓘ Pacífico station ⓘ Príncipe Pío station ⓘ |
| isHeavilyUsed | true ⓘ |
| isUnderground | true ⓘ |
| lineNumber | 6 ⓘ |
| locatedIn |
Community of Madrid
ⓘ
Madrid ⓘ Spain ⓘ |
| nicknameOf |
Madrid Metro Line 6
ⓘ
linked to:
Line 6 (Madrid Metro)
|
| numberOfTracks | 2 ⓘ |
| openingDate | 1979-01-10 ⓘ |
| operator |
Metro de Madrid
ⓘ
linked to:
Madrid Metro
|
| owner | Consorcio Regional de Transportes de Madrid ⓘ |
| partOf | Madrid Metro ⓘ |
| primaryFunction | orbital distribution of passengers around Madrid city centre ⓘ |
| routeType | loop line ⓘ |
| serves |
University City of Madrid
ⓘ
linked to:
Moncloa-Aravaca District of Madrid
interchange hubs in Madrid ⓘ |
| servicePattern | circle route ⓘ |
| shape | circular ⓘ |
| status | operational ⓘ |
| system | Madrid Metro ⓘ |
| trackGauge | 1,445 mm ⓘ |
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: Circular line Description of subject: Circular line is the nickname for Line 6 of the Madrid Metro, a heavily used underground route that forms a loop around central Madrid.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.