Line 6
E768293
Line 6 is a rapid transit line of the Chongqing Rail Transit system in Chongqing, China, serving key urban districts with high-capacity metro service.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Line 6 canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T8949106 — 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: Line 6 Context triple: [Chongqing Metro, hasLine, Line 6]
-
A.
Line 6
Line 6 is a modern, fully automated metro line in the Santiago Metro system in Chile, known for its driverless trains and advanced safety features.
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B.
Line 6
Line 6 is a planned rapid transit route within the future Ho Chi Minh City Metro system in Vietnam.
-
C.
Line 6
Line 6 is a rapid transit route of the Brussels Metro system that serves key stations in Belgium’s capital.
-
D.
Line 6
Line 6 is a Culver CityBus route in the Los Angeles area that provides local and regional public transit service connecting key neighborhoods and transit hubs.
-
E.
Line 6
Line 6 is a route of the Tunis Metro light rail network serving passengers within the Tunis metropolitan area.
- 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: Line 6 Target entity description: Line 6 is a rapid transit line of the Chongqing Rail Transit system in Chongqing, China, serving key urban districts with high-capacity metro service.
-
A.
Line 6
Line 6 is a rapid transit line of the Guangzhou Metro system in Guangzhou, China, serving multiple urban districts with frequent subway service.
-
B.
Line 6
Line 6 is a rapid transit line of the Shanghai Metro system serving several districts along the city’s eastern side.
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C.
Line 6
Line 6 is a rapid transit line of the Shenzhen Metro system in Shenzhen, China, serving multiple districts across the city.
-
D.
Line 6
Line 6 is a planned rapid transit route within the future Ho Chi Minh City Metro system in Vietnam.
-
E.
Line 6
Line 6 is a major rapid transit route in the Beijing Subway system that runs east–west across the city, helping to relieve congestion on other central lines.
- F. None of above. chosen
Statements (42)
| Predicate | Object |
|---|---|
| instanceOf | rapid transit line ⓘ |
| character |
elevated
ⓘ
underground ⓘ |
| cityServed | Chongqing ⓘ |
| connects | key urban districts of Chongqing ⓘ |
| continent | Asia ⓘ |
| country | China ⓘ |
| electrification | overhead line ⓘ |
| fareCollection |
contactless smart card
ⓘ
single-journey ticket ⓘ |
| fareSystem | Chongqing Rail Transit fare system ⓘ |
| hasAccessibilityFeature |
elevators
ⓘ
escalators ⓘ wheelchair-accessible stations ⓘ |
| hasEnvironmentalBenefit |
reduces air pollution
ⓘ
reduces road congestion ⓘ |
| hasPlatformType |
island platforms
ⓘ
side platforms ⓘ |
| hasRollingStockType | electric multiple units ⓘ |
| hasService | high-capacity metro service ⓘ |
| hasSignageLanguage |
Chinese
ⓘ
English ⓘ |
| isInMetropolitanArea |
Chongqing metropolitan area
ⓘ
linked to:
Chongqing
|
| isPartOfNetwork |
Chongqing urban rail network
ⓘ
linked to:
Chongqing Metro
|
| locatedIn |
China
ⓘ
Chongqing ⓘ |
| operator |
Chongqing Rail Transit Corporation
ⓘ
linked to:
Chongqing Rail Transit Group
|
| owner |
Chongqing Municipal Government
ⓘ
linked to:
Chongqing Municipal Government offices
|
| partOf |
Chongqing Rail Transit
ⓘ
linked to:
Chongqing Metro
|
| primaryFunction | urban mass transit ⓘ |
| publicTransportMode | rail ⓘ |
| safetySystem |
automatic train control
ⓘ
automatic train protection ⓘ |
| serves |
Banan District
ⓘ
Jiangbei District ⓘ Nan’an District ⓘ Yubei District ⓘ Yuzhong District ⓘ |
| system |
Chongqing Rail Transit
ⓘ
linked to:
Chongqing Metro
|
| ticketingSystem | automatic fare collection ⓘ |
| transitType | heavy metro ⓘ |
| uses | standard gauge track ⓘ |
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: Line 6 Description of subject: Line 6 is a rapid transit line of the Chongqing Rail Transit system in Chongqing, China, serving key urban districts with high-capacity metro service.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.