Line 6
E185775
Line 6 is a rapid transit line of the Guangzhou Metro system in Guangzhou, China, serving multiple urban districts with frequent subway service.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Line 6 canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1650406 — 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: [Guangzhou 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.
-
B.
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.
-
C.
Line 6
Line 6 is a route of the Mexico City Metro system that runs east–west across the northern part of the city, connecting several residential and commercial areas.
-
D.
Line 6
Line 6 is a route of Mexico City’s Metrobús bus rapid transit system that serves as one of the network’s main corridors.
-
E.
Nation (via Line 6)
Nation (via Line 6) is a major Paris Métro station and transport hub in eastern Paris, serving multiple metro and RER lines and the busy Place de la Nation.
- 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 Guangzhou Metro system in Guangzhou, China, serving multiple urban districts with frequent subway service.
-
A.
Line 6
Line 6 is a route of Mexico City’s Metrobús bus rapid transit system that serves as one of the network’s main corridors.
-
B.
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.
-
C.
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.
-
D.
Line 6
Line 6 is a route of the Mexico City Metro system that runs east–west across the northern part of the city, connecting several residential and commercial areas.
-
E.
Nation (via Line 6)
Nation (via Line 6) is a major Paris Métro station and transport hub in eastern Paris, serving multiple metro and RER lines and the busy Place de la Nation.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
metro line
ⓘ
rapid transit line ⓘ |
| character | underground ⓘ |
| city | Guangzhou ⓘ |
| country | China ⓘ |
| electrification |
1500 V DC
ⓘ
overhead line ⓘ |
| environmentalBenefit |
reduces road traffic congestion in Guangzhou
ⓘ
reduces urban air pollution compared to car use ⓘ |
| fareCollection | automatic fare collection system ⓘ |
| fareMedium | Yang Cheng Tong card ⓘ |
| fareSystem | Guangzhou Metro unified fare system ⓘ |
| gauge | standard gauge ⓘ |
| hasAccessibilityFeature |
elevators at stations
ⓘ
priority seating on trains ⓘ tactile paving for visually impaired passengers ⓘ |
| hasFeature |
air-conditioned trains
ⓘ
platform screen doors ⓘ real-time passenger information displays ⓘ security surveillance cameras ⓘ |
| hasService | all-stations stopping pattern ⓘ |
| isIntegratedWith | other Guangzhou Metro lines ⓘ |
| isPartOfNetwork | urban rail transit network of Guangzhou ⓘ |
| languageOfSignage |
Chinese
ⓘ
English ⓘ |
| locatedIn |
China
ⓘ
Guangdong Province ⓘ Guangzhou ⓘ |
| mode | subway ⓘ |
| numberOfTracks | 2 ⓘ |
| operator | Guangzhou Metro Group ⓘ |
| owner | Guangzhou Metro Group ⓘ |
| partOf | Guangzhou Metro ⓘ |
| platformType | island platforms ⓘ |
| primaryUse | urban passenger transport ⓘ |
| publicTransportType | metro ⓘ |
| rollingStock |
Guangzhou Metro Type B trains
ⓘ
surface form:
Guangzhou Metro Line 6 trains
|
| safetyFeature |
emergency intercoms on trains
ⓘ
fire detection systems in stations ⓘ |
| safetySystem | automatic train protection ⓘ |
| serves | multiple urban districts of Guangzhou ⓘ |
| serviceFrequency | frequent ⓘ |
| system | Guangzhou Metro ⓘ |
| ticketing |
contactless smart card
ⓘ
single-journey token ⓘ |
| ticketIntegration | integrated with entire Guangzhou Metro system ⓘ |
| transitType | rapid transit ⓘ |
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 Guangzhou Metro system in Guangzhou, China, serving multiple urban districts with frequent subway service.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.