Yizhuang Line
E69976
The Yizhuang Line is a rapid transit line of the Beijing Subway system serving the Yizhuang economic and technological development area in southeastern Beijing.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Yizhuang Line canonical | 3 |
| Yizhuang Line (Beijing Subway) | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T530978 — 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: Yizhuang Line Context triple: [Beijing Subway, hasLine, Yizhuang Line]
-
A.
Fangshan Line
Fangshan Line is a rapid transit line in the Beijing Subway system serving the southwestern Fangshan District and connecting it with Beijing’s urban core.
-
B.
Xijiao Line
The Xijiao Line is a light rail transit line in Beijing that primarily serves the city’s western suburban areas, including university and technology districts.
-
C.
Yanfang Line
Yanfang Line is a suburban rapid transit line of the Beijing Subway serving the southwestern outskirts of the city.
-
D.
Daxing Airport Express
Daxing Airport Express is a dedicated rapid transit line in Beijing that connects the city center with Beijing Daxing International Airport.
-
E.
Beijing Subway
The Beijing Subway is one of the world’s largest and busiest rapid transit systems, forming the backbone of public transportation in China’s capital city.
- 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: Yizhuang Line Target entity description: The Yizhuang Line is a rapid transit line of the Beijing Subway system serving the Yizhuang economic and technological development area in southeastern Beijing.
-
A.
Fangshan Line
Fangshan Line is a rapid transit line in the Beijing Subway system serving the southwestern Fangshan District and connecting it with Beijing’s urban core.
-
B.
Xijiao Line
The Xijiao Line is a light rail transit line in Beijing that primarily serves the city’s western suburban areas, including university and technology districts.
-
C.
Yanfang Line
Yanfang Line is a suburban rapid transit line of the Beijing Subway serving the southwestern outskirts of the city.
-
D.
Daxing Airport Express
Daxing Airport Express is a dedicated rapid transit line in Beijing that connects the city center with Beijing Daxing International Airport.
-
E.
Beijing Subway
The Beijing Subway is one of the world’s largest and busiest rapid transit systems, forming the backbone of public transportation in China’s capital city.
- F. None of above. chosen
Statements (31)
| Predicate | Object |
|---|---|
| instanceOf |
Beijing Subway line
ⓘ
rapid transit line ⓘ |
| character |
elevated
ⓘ
underground ⓘ |
| cityServed | Beijing ⓘ |
| country | China ⓘ |
| electrification | third rail ⓘ |
| fareSystem | Beijing Subway unified fare system ⓘ |
| hasLanguage |
Chinese
ⓘ
English ⓘ |
| hasLocale |
Beijing Economic-Technological Development Area
ⓘ
Yizhuang ⓘ |
| isInNetwork |
Beijing urban rail transit system
ⓘ
linked to:
Beijing Subway
|
| locatedIn |
Beijing
ⓘ
southeastern Beijing ⓘ |
| operator | Beijing Mass Transit Railway Operation Corporation Limited ⓘ |
| owner | Beijing Municipal Government ⓘ |
| partOf |
Beijing Subway network
ⓘ
linked to:
Beijing Subway
|
| primaryFunction | commuter transport ⓘ |
| publicTransportMode | urban rail transit ⓘ |
| regionServed | southeastern Beijing ⓘ |
| safetySystem | platform screen doors on most stations ⓘ |
| serves |
Yizhuang economic and technological development area
ⓘ
linked to:
Daxing District
|
| servesAreaType |
economic development zone
ⓘ
industrial area ⓘ residential area ⓘ |
| signallingSystem | automatic train control ⓘ |
| system | Beijing Subway ⓘ |
| trackGauge | standard gauge ⓘ |
| transportType | metro ⓘ |
| usesTicketing | 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: Yizhuang Line Description of subject: The Yizhuang Line is a rapid transit line of the Beijing Subway system serving the Yizhuang economic and technological development area in southeastern Beijing.
Referenced by (6)
Full triples — surface form annotated when it differs from this entity's canonical label.