Line 3
E770422
Line 3 is a major rapid transit line of the Chongqing Metro system in Chongqing, China, known for its extensive elevated monorail route that connects key urban and suburban areas.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Line 3 canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T8949103 — 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 3 Context triple: [Chongqing Metro, hasLine, Line 3]
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A.
Line 3
Line 3 is a route of Mexico City’s Metrobús bus rapid transit system that serves key corridors with dedicated lanes and high-capacity articulated buses.
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B.
Line 3
Line 3 is a major north–south route of the Seoul Metropolitan Subway system, connecting key residential and commercial districts across the city and into surrounding areas.
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C.
Line 3
Line 3 is a major rapid transit route of the STC Metro system, serving key districts along its corridor.
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D.
Line 3
Line 3 is a major line of the Saint Petersburg Metro system, serving as one of the city's primary rapid transit routes.
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E.
Line 3
Line 3 is a major line of the Sofia Metro rapid transit system in Sofia, Bulgaria, serving key residential and commercial areas of the city.
- 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 3 Target entity description: Line 3 is a major rapid transit line of the Chongqing Metro system in Chongqing, China, known for its extensive elevated monorail route that connects key urban and suburban areas.
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A.
Line 3
Line 3 is a major north–south rapid transit route of the Shanghai Metro system, known for its elevated tracks and extensive coverage across the city.
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B.
Line 3
Line 3 is a major rapid transit route of the STC Metro system, serving key districts along its corridor.
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C.
Line 3
Line 3 is a major rapid transit route of the Guangzhou Metro system, known for its high passenger volume and key role in connecting central urban areas with the airport and suburban districts.
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D.
Line 3
Line 3 is a rapid transit line of the Shenzhen Metro system in Shenzhen, China, serving key urban districts along a major north–south corridor.
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E.
Line 3
Line 3 is a rapid transit route of the Nanjing Metro system in Nanjing, China, serving as one of the city's main north–south subway lines.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
monorail line
ⓘ
rapid transit line ⓘ urban rail transit line ⓘ |
| character |
elevated
ⓘ
underground ⓘ |
| cityServed | Chongqing NERFINISHED ⓘ |
| color | sky blue ⓘ |
| connectsAreaType |
suburban areas
ⓘ
urban areas ⓘ |
| country | China ⓘ |
| electrification | third rail ⓘ |
| fareSystem | distance-based fare ⓘ |
| hasBranch |
Konggang Branch
NERFINISHED
ⓘ
Yudong Section NERFINISHED ⓘ |
| hasEnglishSignage | true ⓘ |
| interchangeWith |
Line 1 (Chongqing Rail Transit)
NERFINISHED
ⓘ
Line 10 (Chongqing Rail Transit) NERFINISHED ⓘ Line 2 (Chongqing Rail Transit) NERFINISHED ⓘ Line 6 (Chongqing Rail Transit) NERFINISHED ⓘ |
| lineLength_km | 55.5 ⓘ |
| locatedIn |
China
ⓘ
Chongqing NERFINISHED ⓘ |
| notableFor |
airport rail link function
ⓘ
extensive elevated monorail viaducts ⓘ |
| numberOfStations | 45 ⓘ |
| officialLanguageOfSignage | Chinese ⓘ |
| openedInStages | true ⓘ |
| openingDate | 2011-09-29 ⓘ |
| operator | Chongqing Rail Transit Corporation NERFINISHED ⓘ |
| owner | Chongqing Rail Transit Group NERFINISHED ⓘ |
| partOf | Chongqing Rail Transit NERFINISHED ⓘ |
| passesThrough |
Banan District
NERFINISHED
ⓘ
Jiangbei District NERFINISHED ⓘ Nan’an District NERFINISHED ⓘ Yubei District NERFINISHED ⓘ Yuzhong District NERFINISHED ⓘ |
| region | Southwest China NERFINISHED ⓘ |
| rollingStockType | monorail trainsets ⓘ |
| servesAirport | Chongqing Jiangbei International Airport NERFINISHED ⓘ |
| serviceFrequency | high-frequency urban service ⓘ |
| system | Chongqing Metro NERFINISHED ⓘ |
| terminus |
Jiangbei Airport station
NERFINISHED
ⓘ
Jieshicheng station NERFINISHED ⓘ Yudong station NERFINISHED ⓘ |
| trackGauge | straddle-beam monorail guideway ⓘ |
| transitMode | metro ⓘ |
| transportType | straddle-beam monorail ⓘ |
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 3 Description of subject: Line 3 is a major rapid transit line of the Chongqing Metro system in Chongqing, China, known for its extensive elevated monorail route that connects key urban and suburban areas.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.