Line 5
E770423
Line 5 is a rapid transit line of the Chongqing Metro system in Chongqing, China, serving as one of the city's main urban rail corridors.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Line 5 canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T8949105 — 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 5 Context triple: [Chongqing Metro, hasLine, Line 5]
-
A.
Line 5
Line 5 is a major north–south route of the Beijing Subway known for connecting key residential and commercial areas through the city center.
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B.
Line 5
Line 5 is a major east–west rapid transit route in the Guangzhou Metro system, serving key urban districts and facilitating high-capacity cross-city travel.
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C.
Line 5
Line 5 is a major east–west route of the Brussels Metro system, connecting key districts across the Belgian capital.
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D.
Line 5
Line 5 is a rapid transit line of the Shenzhen Metro system in Shenzhen, China, serving as one of the city's key urban rail corridors.
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E.
Line 5
Line 5 is a major east–west rapid transit line of the Seoul Metropolitan Subway system in South Korea, serving key districts across the city and extending into surrounding areas.
- 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 5 Target entity description: Line 5 is a rapid transit line of the Chongqing Metro system in Chongqing, China, serving as one of the city's main urban rail corridors.
-
A.
Line 5
Line 5 is a rapid transit line of the Shenzhen Metro system in Shenzhen, China, serving as one of the city's key urban rail corridors.
-
B.
Line 5
Line 5 is a rapid transit line of the Shanghai Metro system serving the southern suburbs of the city.
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C.
Line 5
Line 5 is a planned rapid transit route of the Ho Chi Minh City Metro system intended to serve as part of the city’s future urban rail network.
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D.
Line 5
Line 5 is one of the lines of the Mexico City Metro system, serving multiple stations across the city as part of its rapid transit network.
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E.
Line 5
Line 5 is a major east–west rapid transit route in the Guangzhou Metro system, serving key urban districts and facilitating high-capacity cross-city travel.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf | rapid transit line ⓘ |
| character |
elevated
ⓘ
underground ⓘ |
| cityServed | Chongqing NERFINISHED ⓘ |
| connectsWith |
Line 1 (Chongqing Rail Transit)
NERFINISHED
ⓘ
Line 10 (Chongqing Rail Transit) NERFINISHED ⓘ Line 2 (Chongqing Rail Transit) NERFINISHED ⓘ Line 3 (Chongqing Rail Transit) NERFINISHED ⓘ Line 6 (Chongqing Rail Transit) NERFINISHED ⓘ |
| continent | Asia ⓘ |
| country | China ⓘ |
| electrification | overhead line ⓘ |
| fareCollection |
QR code ticketing
ⓘ
contactless smart card ⓘ |
| fareSystem | integrated with Chongqing Rail Transit fare system ⓘ |
| hasColor | purple ⓘ |
| hasRouteNumber | 5 ⓘ |
| hasStationType |
elevated station
ⓘ
interchange station ⓘ underground station ⓘ |
| isPartOf | urban rail transit in Chongqing ⓘ |
| languageOfSignage |
Chinese
ⓘ
English ⓘ |
| locale |
Dadukou District, Chongqing
NERFINISHED
ⓘ
Jiangbei District, Chongqing NERFINISHED ⓘ Jiulongpo District, Chongqing NERFINISHED ⓘ Yubei District, Chongqing NERFINISHED ⓘ |
| locatedIn |
China
ⓘ
Chongqing NERFINISHED ⓘ |
| modeOfTransport | rail ⓘ |
| networkRole | main urban rail corridor of Chongqing ⓘ |
| operator | Chongqing Rail Transit Corporation NERFINISHED ⓘ |
| owner | Chongqing Municipal Government NERFINISHED ⓘ |
| partOf | Chongqing Rail Transit NERFINISHED ⓘ |
| primaryUse | passenger transport ⓘ |
| publicTransportService | urban rapid transit ⓘ |
| railNetwork | Chongqing Rail Transit network NERFINISHED ⓘ |
| regionServed | main urban area of Chongqing ⓘ |
| safetySystem |
automatic train control
ⓘ
automatic train protection ⓘ |
| servesAs | urban rail corridor ⓘ |
| servesFunction | mass transit for commuters ⓘ |
| significance | major north–south corridor in Chongqing Metro network ⓘ |
| system | Chongqing Metro NERFINISHED ⓘ |
| trackGauge | standard gauge ⓘ |
| transitType | heavy rail ⓘ |
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 5 Description of subject: Line 5 is a rapid transit line of the Chongqing Metro system in Chongqing, China, serving as one of the city's main urban rail corridors.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.