Shanghai No. 3 Metro Operation Co., Ltd.
E740152
Shanghai No. 3 Metro Operation Co., Ltd. is a transit company responsible for operating and managing services on Shanghai Metro’s Line 7.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Shanghai No. 3 Metro Operation Co. Ltd. | 22 |
| Shanghai No. 3 Metro Operation Co., Ltd. canonical | 20 |
| Shanghai No. 3 Metro Operation Company | 5 |
How this entity was disambiguated
This entity first appeared as the object of triple T8517789 — 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 No. 3 Metro Operation Co., Ltd. Context triple: [Line 7 (Shanghai Metro), operator, Shanghai No. 3 Metro Operation Co., Ltd.]
-
A.
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.
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B.
Shanghai No. 2 Metro Operation Co. Ltd.
Shanghai No. 2 Metro Operation Co. Ltd. is a transit company responsible for operating part of the Shanghai Metro network, including major urban and suburban rail services.
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C.
Shanghai No. 4 Metro Operation Co., Ltd.
Shanghai No. 4 Metro Operation Co., Ltd. is a transit company responsible for operating part of the Shanghai Metro network, including Line 6.
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D.
Shanghai Shentong Metro Group
Shanghai Shentong Metro Group is the state-owned company responsible for operating and managing Shanghai’s urban rapid transit network.
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E.
Shanghai Public Transport Group
Shanghai Public Transport Group is a major state-owned company responsible for operating and managing much of Shanghai’s urban public transportation system, particularly its extensive bus services.
- 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 No. 3 Metro Operation Co., Ltd. Target entity description: Shanghai No. 3 Metro Operation Co., Ltd. is a transit company responsible for operating and managing services on Shanghai Metro’s Line 7.
-
A.
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.
-
B.
Shanghai No. 2 Metro Operation Co. Ltd.
Shanghai No. 2 Metro Operation Co. Ltd. is a transit company responsible for operating part of the Shanghai Metro network, including major urban and suburban rail services.
-
C.
Shanghai No. 4 Metro Operation Co., Ltd.
Shanghai No. 4 Metro Operation Co., Ltd. is a transit company responsible for operating part of the Shanghai Metro network, including Line 6.
-
D.
Shanghai Shentong Metro Group
Shanghai Shentong Metro Group is the state-owned company responsible for operating and managing Shanghai’s urban rapid transit network.
-
E.
Shanghai Public Transport Group
Shanghai Public Transport Group is a major state-owned company responsible for operating and managing much of Shanghai’s urban public transportation system, particularly its extensive bus services.
- F. None of above. chosen
Statements (19)
| Predicate | Object |
|---|---|
| instanceOf |
limited company
ⓘ
transit company ⓘ |
| country | China ⓘ |
| industry |
public transportation
ⓘ
urban rail transit ⓘ |
| locatedIn |
China
ⓘ
Shanghai ⓘ |
| manages |
operations of Shanghai Metro Line 7
ⓘ
services on Shanghai Metro Line 7 ⓘ |
| operates | Shanghai Metro Line 7 ⓘ |
| parentSystem | Shanghai Metro ⓘ |
| regionServed | Shanghai ⓘ |
| responsibleFor |
day-to-day operation of Shanghai Metro Line 7
ⓘ
management of passenger services on Shanghai Metro Line 7 ⓘ management of train services on Shanghai Metro Line 7 ⓘ |
| serviceArea |
Shanghai Metro
ⓘ
Shanghai urban area ⓘ
linked to:
Shanghai
|
| transportMode |
metro
ⓘ
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: Shanghai No. 3 Metro Operation Co., Ltd. Description of subject: Shanghai No. 3 Metro Operation Co., Ltd. is a transit company responsible for operating and managing services on Shanghai Metro’s Line 7.
Referenced by (47)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject linked to:
Line 7
subject linked to:
Line 3
Shanghai Hongkou Football Stadium metro station
→
operator
→
Shanghai No. 3 Metro Operation Co. Ltd.
ⓘ
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