Shanghai Maglev Transportation Development Co., Ltd.
E723939
Shanghai Maglev Transportation Development Co., Ltd. is the company responsible for managing and operating the high-speed magnetic levitation rail service in Shanghai, China.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Shanghai Maglev Transportation Development Co., Ltd. canonical | 5 |
How this entity was disambiguated
This entity first appeared as the object of triple T8214739 — 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: Shanghai Maglev Transportation Development Co., Ltd. Context triple: [Shanghai Maglev Train, operator, Shanghai Maglev Transportation Development Co., Ltd.]
-
A.
Shanghai Shentong Metro Group
Shanghai Shentong Metro Group is the state-owned company responsible for operating and managing Shanghai’s urban rapid transit network.
-
B.
Beijing MTR Corporation Limited
Beijing MTR Corporation Limited is a joint-venture rail transit company responsible for operating and managing several lines of the Beijing Subway system.
-
C.
Shanghai No. 1 Metro Operation Co. Ltd.
Shanghai No. 1 Metro Operation Co. Ltd. is a major urban rail operator responsible for running key lines and stations within the Shanghai Metro system.
-
D.
Shanghai Oriental Pearl Group Co., Ltd.
Shanghai Oriental Pearl Group Co., Ltd. is a major Shanghai-based state-owned media, tourism, and real estate conglomerate best known for operating the landmark Oriental Pearl Tower.
-
E.
CRRC Corporation
CRRC Corporation is a Chinese state-owned rolling stock manufacturer and one of the world’s largest producers of railway equipment and trains.
- 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: Shanghai Maglev Transportation Development Co., Ltd. Target entity description: Shanghai Maglev Transportation Development Co., Ltd. is the company responsible for managing and operating the high-speed magnetic levitation rail service in Shanghai, China.
-
A.
Shanghai Shentong Metro Group
Shanghai Shentong Metro Group is the state-owned company responsible for operating and managing Shanghai’s urban rapid transit network.
-
B.
Beijing MTR Corporation Limited
Beijing MTR Corporation Limited is a joint-venture rail transit company responsible for operating and managing several lines of the Beijing Subway system.
-
C.
Shanghai No. 1 Metro Operation Co. Ltd.
Shanghai No. 1 Metro Operation Co. Ltd. is a major urban rail operator responsible for running key lines and stations within the Shanghai Metro system.
-
D.
Shanghai Oriental Pearl Group Co., Ltd.
Shanghai Oriental Pearl Group Co., Ltd. is a major Shanghai-based state-owned media, tourism, and real estate conglomerate best known for operating the landmark Oriental Pearl Tower.
-
E.
CRRC Corporation
CRRC Corporation is a Chinese state-owned rolling stock manufacturer and one of the world’s largest producers of railway equipment and trains.
- F. None of above. chosen
Statements (30)
| Predicate | Object |
|---|---|
| instanceOf |
limited company
ⓘ
railway operating company ⓘ |
| cityServed | Shanghai ⓘ |
| country | China ⓘ |
| fareSystem | ticketed passenger service ⓘ |
| headquartersLocation | Shanghai ⓘ |
| industry |
public transportation
ⓘ
rail transport ⓘ |
| languageOfOperation | Chinese ⓘ |
| locatedIn |
Pudong, Shanghai
ⓘ
linked to:
Pudong New Area
|
| maximumOperatingSpeed | about 430 km/h ⓘ |
| notableFeature |
operates one of the fastest commercial trains in the world
ⓘ
operates the first commercial high-speed maglev line in the world ⓘ |
| operates |
Shanghai Maglev Train
ⓘ
Shanghai maglev line ⓘ
linked to:
Shanghai Maglev Train
|
| operatesBetween |
Longyang Road Station
ⓘ
linked to:
Longyang Road station
Shanghai Pudong International Airport ⓘ |
| ownsOrLeasesInfrastructure |
Shanghai maglev stations
ⓘ
Shanghai maglev track ⓘ
linked to:
Shanghai Maglev Train
|
| primaryFunction |
management of Shanghai maglev line
ⓘ
operation of Shanghai maglev line ⓘ |
| railwayLineLength | approximately 30.5 km ⓘ |
| regionServed | Pudong New Area ⓘ |
| serviceCategory | airport rail link ⓘ |
| serviceType |
high-speed rail
ⓘ
maglev rail ⓘ |
| technologyOrigin | Germany ⓘ |
| transportMode |
magnetic levitation
ⓘ
rail ⓘ |
| usesTechnology |
Transrapid maglev system
ⓘ
linked to:
Transrapid
|
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: Shanghai Maglev Transportation Development Co., Ltd. Description of subject: Shanghai Maglev Transportation Development Co., Ltd. is the company responsible for managing and operating the high-speed magnetic levitation rail service in Shanghai, China.
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.
Shanghai Maglev Longyang Road–Pudong International Airport line (via airport terminal)
→
owner
→
Shanghai Maglev Transportation Development Co., Ltd.
ⓘ
Shanghai Maglev Longyang Road–Pudong International Airport line (via airport terminal)
→
operator
→
Shanghai Maglev Transportation Development Co., Ltd.
ⓘ
Shanghai urban public transport network
→
hasOperator
→
Shanghai Maglev Transportation Development Co., Ltd.
ⓘ