Changsha Maglev Express
E626740
Changsha Maglev Express is a medium-low speed magnetic levitation rail line in Changsha, China, providing rapid transit between the city’s urban area and Changsha Huanghua International Airport.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Changsha Maglev Express canonical | 4 |
How this entity was disambiguated
This entity first appeared as the object of triple T6894703 — 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: Changsha Maglev Express Context triple: [Changsha Huanghua International Airport, connectedBy, Changsha Maglev Express]
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A.
Shanghai Maglev Train
The Shanghai Maglev Train is a high-speed magnetic levitation railway in Shanghai, China, renowned as one of the fastest commercial train services in the world.
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B.
Changsha Metro
Changsha Metro is the rapid transit system serving Changsha, the capital of Hunan Province in China, providing urban rail transportation across the city and its suburbs.
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C.
Guangzhou–Shenzhen–Hong Kong Express Rail Link
The Guangzhou–Shenzhen–Hong Kong Express Rail Link is a high-speed railway corridor connecting major cities in southern China with Hong Kong, significantly reducing travel times and enhancing cross-border transportation.
-
D.
Taiwan High Speed Rail
Taiwan High Speed Rail is a high-speed railway system that runs along Taiwan’s western corridor, linking major cities with fast, frequent intercity train services.
-
E.
Jingxiong intercity railway
The Jingxiong intercity railway is a high-speed rail line connecting Beijing with the planned Xiong’an New Area in Hebei Province, designed to support regional integration and rapid passenger transport.
- 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: Changsha Maglev Express Target entity description: Changsha Maglev Express is a medium-low speed magnetic levitation rail line in Changsha, China, providing rapid transit between the city’s urban area and Changsha Huanghua International Airport.
-
A.
Shanghai Maglev Train
The Shanghai Maglev Train is a high-speed magnetic levitation railway in Shanghai, China, renowned as one of the fastest commercial train services in the world.
-
B.
Changsha Metro
Changsha Metro is the rapid transit system serving Changsha, the capital of Hunan Province in China, providing urban rail transportation across the city and its suburbs.
-
C.
Guangzhou–Shenzhen–Hong Kong Express Rail Link
The Guangzhou–Shenzhen–Hong Kong Express Rail Link is a high-speed railway corridor connecting major cities in southern China with Hong Kong, significantly reducing travel times and enhancing cross-border transportation.
-
D.
Taiwan High Speed Rail
Taiwan High Speed Rail is a high-speed railway system that runs along Taiwan’s western corridor, linking major cities with fast, frequent intercity train services.
-
E.
Jingxiong intercity railway
The Jingxiong intercity railway is a high-speed rail line connecting Beijing with the planned Xiong’an New Area in Hebei Province, designed to support regional integration and rapid passenger transport.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
airport rail link
ⓘ
maglev railway line ⓘ public transport line ⓘ |
| adjacentTransportHub | Changsha Huanghua International Airport NERFINISHED ⓘ |
| adjacentTransportHub | Changsha South railway station NERFINISHED ⓘ |
| city | Changsha NERFINISHED ⓘ |
| cityServed | Changsha NERFINISHED ⓘ |
| connects |
Changsha Huanghua International Airport
NERFINISHED
ⓘ
Changsha South railway station NERFINISHED ⓘ urban area of Changsha ⓘ |
| constructionType | elevated guideway ⓘ |
| continent | Asia ⓘ |
| country | China ⓘ |
| designSpeed | 120 km/h ⓘ |
| electrification | linear motor ⓘ |
| fareSystem | flat fare ⓘ |
| isPartOf | Changsha rail transit network NERFINISHED ⓘ |
| lineLength | 18.55 km ⓘ |
| locatedIn |
Changsha
NERFINISHED
ⓘ
Hunan NERFINISHED ⓘ urban area of Changsha ⓘ |
| maximumOperatingSpeed | 100 km/h ⓘ |
| notableFeature |
connects high-speed rail station with airport
ⓘ
first medium-low speed commercial maglev line in China ⓘ |
| numberOfStations | 3 ⓘ |
| numberOfTracks | 2 ⓘ |
| opened | May 2016 ⓘ |
| openingDate | 2016-05-06 ⓘ |
| operator | Hunan Maglev Group NERFINISHED ⓘ |
| owner | Hunan provincial authorities ⓘ |
| primaryFunction |
airport access rail link
ⓘ
rapid transit ⓘ |
| propulsionSystem | magnetic levitation ⓘ |
| province | Hunan Province NERFINISHED ⓘ |
| railwayLineType | medium-low speed maglev ⓘ |
| regionServed | Changsha metropolitan area NERFINISHED ⓘ |
| rollingStockType | medium-low speed maglev trainsets ⓘ |
| safetySystem | automatic train protection ⓘ |
| serviceFrequency | high frequency service ⓘ |
| station |
Changsha Huanghua International Airport station
NERFINISHED
ⓘ
Changsha South railway station NERFINISHED ⓘ Langli station NERFINISHED ⓘ |
| status | operational ⓘ |
| technologyOrigin | Chinese domestic maglev technology ⓘ |
| terminus |
Changsha Huanghua International Airport
NERFINISHED
ⓘ
Changsha South railway station NERFINISHED ⓘ |
| trackGauge | guideway for maglev ⓘ |
| travelTimeEndToEnd | about 10 minutes ⓘ |
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: Changsha Maglev Express Description of subject: Changsha Maglev Express is a medium-low speed magnetic levitation rail line in Changsha, China, providing rapid transit between the city’s urban area and Changsha Huanghua International Airport.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.