Beijing Mass Transit Railway Operation Corporation Limited
E340072
Beijing Mass Transit Railway Operation Corporation Limited is a state-owned company responsible for operating and managing much of the Beijing Subway system.
All labels observed (4)
| Label | Occurrences |
|---|---|
| Beijing Mass Transit Railway Operation Corporation Limited canonical | 70 |
| Beijing Mass Transit Railway Operation Corporation | 8 |
| Beijing Subway operator | 1 |
| 北京地铁运营有限公司 | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3161839 — 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: Beijing Mass Transit Railway Operation Corporation Limited Context triple: [Batong Line, operator, Beijing Mass Transit Railway Operation Corporation Limited]
-
A.
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.
-
B.
Shanghai Shentong Metro Group
Shanghai Shentong Metro Group is the state-owned company responsible for operating and managing Shanghai’s urban rapid transit network.
-
C.
Beijing Capital Group
Beijing Capital Group is a large state-owned investment and holding company based in Beijing, China, with diversified interests in infrastructure, transportation, real estate, and finance.
-
D.
Beijing Municipal Commission of Transport
The Beijing Municipal Commission of Transport is the city government agency responsible for planning, regulating, and overseeing Beijing’s transportation systems, including its extensive subway network.
-
E.
Beijing Capital International Airport Company Limited
Beijing Capital International Airport Company Limited is the state-controlled company responsible for managing and operating Beijing’s main international airport and related aviation 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: Beijing Mass Transit Railway Operation Corporation Limited Target entity description: Beijing Mass Transit Railway Operation Corporation Limited is a state-owned company responsible for operating and managing much of the Beijing Subway system.
-
A.
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.
-
B.
Shanghai Shentong Metro Group
Shanghai Shentong Metro Group is the state-owned company responsible for operating and managing Shanghai’s urban rapid transit network.
-
C.
Beijing Capital Group
Beijing Capital Group is a large state-owned investment and holding company based in Beijing, China, with diversified interests in infrastructure, transportation, real estate, and finance.
-
D.
Beijing Municipal Commission of Transport
The Beijing Municipal Commission of Transport is the city government agency responsible for planning, regulating, and overseeing Beijing’s transportation systems, including its extensive subway network.
-
E.
Beijing Capital International Airport Company Limited
Beijing Capital International Airport Company Limited is the state-controlled company responsible for managing and operating Beijing’s main international airport and related aviation services.
- F. None of above. chosen
Statements (29)
| Predicate | Object |
|---|---|
| instanceOf |
metro system operator
ⓘ
railway operating company ⓘ state-owned enterprise ⓘ |
| cityServed | Beijing ⓘ |
| country | China ⓘ |
| hasAbbreviation | BJMTR ⓘ |
| hasChineseName |
Beijing Mass Transit Railway Operation Corporation Limited
self-linksurface differs
ⓘ
surface form:
北京地铁运营有限公司
|
| headquartersLocation | Beijing ⓘ |
| industry |
public transportation
ⓘ
rail transport ⓘ urban rail transit ⓘ |
| languageOfWork | Chinese ⓘ |
| legalForm | limited company ⓘ |
| locatedIn | Beijing ⓘ |
| operates |
Beijing Subway
ⓘ
surface form:
Beijing Metro lines
Beijing Subway ⓘ |
| owner | Beijing Municipal Government ⓘ |
| parentOrganization | Beijing Municipal Commission of Transport ⓘ |
| primaryRole |
subway network management
ⓘ
urban rail transit operation ⓘ |
| regionServed |
Beijing
ⓘ
surface form:
Beijing Municipality
|
| responsibleFor |
management of much of the Beijing Subway system
ⓘ
operation of much of the Beijing Subway system ⓘ |
| sector | state-owned sector ⓘ |
| serviceType |
railway operations management
ⓘ
rapid transit operation ⓘ |
| subsidiaryOf |
Beijing Subway
ⓘ
surface form:
Beijing Subway system
|
| transportMode |
metro
ⓘ
rail ⓘ |
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: Beijing Mass Transit Railway Operation Corporation Limited Description of subject: Beijing Mass Transit Railway Operation Corporation Limited is a state-owned company responsible for operating and managing much of the Beijing Subway system.
Referenced by (80)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Line 13 (Beijing Subway)
subject surface form:
Line 5 (Beijing Subway)
subject surface form:
Line 7 (Beijing Subway)
subject surface form:
Line 8 (Beijing Subway)
subject surface form:
Suburban Line (Beijing)
this entity surface form:
Beijing Subway operator
subject surface form:
Line 15 (Beijing Subway)
this entity surface form:
Beijing Mass Transit Railway Operation Corporation
subject surface form:
Line 17 (Beijing Subway)
subject surface form:
Line 19 (Beijing Subway)
this entity surface form:
Beijing Mass Transit Railway Operation Corporation
this entity surface form:
Beijing Mass Transit Railway Operation Corporation
this entity surface form:
Beijing Mass Transit Railway Operation Corporation
Airport Express (Beijing Subway)
→
operator
→
Beijing Mass Transit Railway Operation Corporation Limited
ⓘ
this entity surface form:
Beijing Mass Transit Railway Operation Corporation
subject surface form:
Line 1 (Beijing Subway)
Communication University of China Station
→
operator
→
Beijing Mass Transit Railway Operation Corporation Limited
ⓘ
Olympic Sports Center station
→
operator
→
Beijing Mass Transit Railway Operation Corporation Limited
ⓘ
this entity surface form:
Beijing Mass Transit Railway Operation Corporation
Yonghegong Lama Temple station
→
operator
→
Beijing Mass Transit Railway Operation Corporation Limited
ⓘ