Guangzhou Metro Group
E702457
Guangzhou Metro Group is the state-owned company responsible for constructing, operating, and managing the urban rail transit network in Guangzhou, China.
All labels observed (5)
| Label | Occurrences |
|---|---|
| Guangzhou Metro Group canonical | 14 |
| Guangzhou Metro Co., Ltd. | 4 |
| Guangzhou Metro Corporation | 4 |
| Guangzhou Metro Group Co., Ltd. | 1 |
| Guangzhou Metro authority | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T7968176 — 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: Guangzhou Metro Group Context triple: [Guangzhou Metro Line 3, operator, Guangzhou Metro Group]
-
A.
Shenzhen Metro Group
Shenzhen Metro Group is the state-owned company responsible for constructing, operating, and managing the urban rail transit network in Shenzhen, China.
-
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.
China Railway Guangzhou Group
China Railway Guangzhou Group is a regional subsidiary of China State Railway Group responsible for operating and managing railway services across parts of southern China, including Guangdong, Hunan, and Hainan provinces.
-
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.
Guangzhou Baiyun International Airport Company Limited
Guangzhou Baiyun International Airport Company Limited is the corporate entity responsible for managing and operating Guangzhou’s main international airport, one of China’s busiest aviation hubs.
- 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: Guangzhou Metro Group Target entity description: Guangzhou Metro Group is the state-owned company responsible for constructing, operating, and managing the urban rail transit network in Guangzhou, China.
-
A.
Shenzhen Metro Group
Shenzhen Metro Group is the state-owned company responsible for constructing, operating, and managing the urban rail transit network in Shenzhen, China.
-
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.
China Railway Guangzhou Group
China Railway Guangzhou Group is a regional subsidiary of China State Railway Group responsible for operating and managing railway services across parts of southern China, including Guangdong, Hunan, and Hainan provinces.
-
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.
Guangzhou Baiyun International Airport Company Limited
Guangzhou Baiyun International Airport Company Limited is the corporate entity responsible for managing and operating Guangzhou’s main international airport, one of China’s busiest aviation hubs.
- F. None of above. chosen
Statements (50)
| Predicate | Object |
|---|---|
| instanceOf |
metro operator
ⓘ
railway company ⓘ state-owned enterprise ⓘ |
| country | China ⓘ |
| hasOfficialWebsite | https://www.gzmtr.com ⓘ |
| hasPart |
Guangzhou Metro APM line
NERFINISHED
ⓘ
Guangzhou Metro Guangfo Line NERFINISHED ⓘ Guangzhou Metro Line 1 NERFINISHED ⓘ Guangzhou Metro Line 13 NERFINISHED ⓘ Guangzhou Metro Line 14 NERFINISHED ⓘ Guangzhou Metro Line 18 NERFINISHED ⓘ Guangzhou Metro Line 2 NERFINISHED ⓘ Guangzhou Metro Line 21 NERFINISHED ⓘ Guangzhou Metro Line 3 NERFINISHED ⓘ Guangzhou Metro Line 4 NERFINISHED ⓘ Guangzhou Metro Line 5 NERFINISHED ⓘ Guangzhou Metro Line 6 NERFINISHED ⓘ Guangzhou Metro Line 7 NERFINISHED ⓘ Guangzhou Metro Line 8 NERFINISHED ⓘ Guangzhou Metro Line 9 NERFINISHED ⓘ |
| headquartersLocation |
Guangdong Province
NERFINISHED
ⓘ
Guangzhou NERFINISHED ⓘ People's Republic of China NERFINISHED ⓘ |
| industry |
public transportation
ⓘ
rail transport ⓘ urban rail transit ⓘ |
| languageOfWorkOrName | Chinese ⓘ |
| legalForm | state-owned enterprise ⓘ |
| locatedInAdministrativeTerritorialEntity |
Guangdong Province
NERFINISHED
ⓘ
Guangzhou NERFINISHED ⓘ |
| locatedInTimeZone | China Standard Time ⓘ |
| operates | Guangzhou Metro NERFINISHED ⓘ |
| operatesInCity | Guangzhou NERFINISHED ⓘ |
| operatesInRegion | Pearl River Delta NERFINISHED ⓘ |
| owner | Guangzhou Municipal Government NERFINISHED ⓘ |
| parentOrganization | Guangzhou Municipal Government NERFINISHED ⓘ |
| primaryCustomerType |
tourists in Guangzhou
ⓘ
urban commuters ⓘ |
| responsibleFor |
construction of Guangzhou urban rail transit network
ⓘ
management of Guangzhou urban rail transit network ⓘ operation of Guangzhou urban rail transit network ⓘ |
| serviceArea | Guangzhou metropolitan area NERFINISHED ⓘ |
| serviceType |
light rail services
ⓘ
metro services ⓘ rapid transit services ⓘ |
| shortName | Guangzhou Metro NERFINISHED ⓘ |
| transportMode |
elevated rail
ⓘ
rail ⓘ underground ⓘ |
| usesCurrency | Chinese yuan NERFINISHED ⓘ |
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: Guangzhou Metro Group Description of subject: Guangzhou Metro Group is the state-owned company responsible for constructing, operating, and managing the urban rail transit network in Guangzhou, China.
Referenced by (24)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Guangzhou Metro Group
linked to: Guangzhou Metro Group
linked to: Guangzhou Metro Group
linked to: Guangzhou Metro Group
linked to: Guangzhou Metro Group
linked to: Guangzhou Metro Group
subject linked to:
Line 1
linked to: Guangzhou Metro Group
subject linked to:
Line 7
linked to: Guangzhou Metro Group
linked to: Guangzhou Metro Group
subject linked to:
Line 8
linked to: Guangzhou Metro Group