Baiduizi station
E469599
Baiduizi station is an underground metro stop on Beijing's extensive subway network, serving passengers in the city's urban core.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Baiduizi station canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3263673 — 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: Baiduizi station Context triple: [Line 9 (Beijing Subway), hasStation, Baiduizi station]
-
A.
Tiantongyuan station
Tiantongyuan station is a subway station in Beijing, China, serving the northern residential area of Tiantongyuan on the city's metro network.
-
B.
Songjiazhuang station
Songjiazhuang station is a major interchange hub in the Beijing Subway network, serving multiple lines in the southern part of the city.
-
C.
Xinzhuang Station
Xinzhuang Station is a major Shanghai Metro interchange station in Minhang District, serving as a key southern transport hub in the city’s network.
-
D.
Qibao Station
Qibao Station is a Shanghai Metro station serving the historic Qibao area in Minhang District, known for providing convenient transit access to this popular suburban neighborhood.
-
E.
Beixinjing Station
Beixinjing Station is a Shanghai Metro station serving the Beixinjing area in the city's Changning District.
- 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: Baiduizi station Target entity description: Baiduizi station is an underground metro stop on Beijing's extensive subway network, serving passengers in the city's urban core.
-
A.
Tiantongyuan station
Tiantongyuan station is a subway station in Beijing, China, serving the northern residential area of Tiantongyuan on the city's metro network.
-
B.
Songjiazhuang station
Songjiazhuang station is a major interchange hub in the Beijing Subway network, serving multiple lines in the southern part of the city.
-
C.
Xinzhuang Station
Xinzhuang Station is a major Shanghai Metro interchange station in Minhang District, serving as a key southern transport hub in the city’s network.
-
D.
Qibao Station
Qibao Station is a Shanghai Metro station serving the historic Qibao area in Minhang District, known for providing convenient transit access to this popular suburban neighborhood.
-
E.
Beixinjing Station
Beixinjing Station is a Shanghai Metro station serving the Beixinjing area in the city's Changning District.
- F. None of above. chosen
Statements (40)
| Predicate | Object |
|---|---|
| instanceOf |
metro station
ⓘ
railway station ⓘ |
| accessibleExit |
Exit C
ⓘ
Exit D ⓘ |
| country | China ⓘ |
| electrification | third rail ⓘ |
| fareSystem | Beijing Subway unified fare system ⓘ |
| hasConnection |
Beijing bus network
ⓘ
linked to:
Beijing public transit network
|
| hasExit |
Exit A
ⓘ
Exit B ⓘ Exit C ⓘ Exit D ⓘ |
| hasFacility |
automatic fare collection gates
ⓘ
customer service center ⓘ elevators ⓘ escalators ⓘ restrooms ⓘ ticket vending machines ⓘ |
| hasLanguage |
Chinese signage
ⓘ
English signage ⓘ |
| hasPlatformType | island platform ⓘ |
| hasSafetyFeature | platform screen doors ⓘ |
| hasSecurity |
CCTV surveillance
ⓘ
baggage X-ray screening ⓘ |
| hasService |
mobile phone coverage
ⓘ
public address system ⓘ real-time train information displays ⓘ |
| hasStationCode | 107 ⓘ |
| locatedIn | Beijing ⓘ |
| locatedInAdministrativeTerritory | Haidian District ⓘ |
| numberOfPlatforms | 2 ⓘ |
| numberOfTracks | 2 ⓘ |
| openingHoursType | from early morning to late evening ⓘ |
| operator | Beijing Mass Transit Railway Operation Corporation Limited ⓘ |
| ownedBy | Beijing Municipal Government ⓘ |
| partOf | Beijing Subway ⓘ |
| railwayNetwork | Beijing Subway ⓘ |
| serves | urban core of Beijing ⓘ |
| structureType | underground ⓘ |
| ticketSystem | Yikatong contactless smart card ⓘ |
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: Baiduizi station Description of subject: Baiduizi station is an underground metro stop on Beijing's extensive subway network, serving passengers in the city's urban core.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject linked to:
Line 9