Daxing Line (Beijing Subway)
E389049
The Daxing Line of the Beijing Subway is a rapid transit line serving Beijing’s southern Daxing District, linking it with the central city and integrating into the broader subway network.
All labels observed (4)
| Label | Occurrences |
|---|---|
| Daxing Line | 3 |
| Daxing Line (Beijing Subway) canonical | 3 |
| Daxing Line of Beijing Subway | 1 |
| 北京地铁大兴线 | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3161772 — 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: Daxing Line (Beijing Subway) Context triple: [Line 6 (Beijing Subway), connectsWith, Daxing Line (Beijing Subway)]
-
A.
Changping Line (Beijing Subway)
The Changping Line of the Beijing Subway is a rapid transit line serving Beijing’s northern Changping District, linking suburban residential areas and university zones with the city’s urban rail network.
-
B.
Yanfang Line (Beijing Subway)
The Yanfang Line of the Beijing Subway is a suburban rapid transit line serving the southwestern outskirts of Beijing, designed to improve connectivity for outlying districts to the main urban rail network.
-
C.
Yizhuang Line
The Yizhuang Line is a rapid transit line of the Beijing Subway system serving the Yizhuang economic and technological development area in southeastern Beijing.
-
D.
Batong Line (Beijing Subway)
The Batong Line of the Beijing Subway is an eastern suburban rapid transit line that extends the main network into the Tongzhou District, serving as a key commuter corridor for residents traveling to and from central Beijing.
-
E.
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.
- 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: Daxing Line (Beijing Subway) Target entity description: The Daxing Line of the Beijing Subway is a rapid transit line serving Beijing’s southern Daxing District, linking it with the central city and integrating into the broader subway network.
-
A.
Changping Line (Beijing Subway)
The Changping Line of the Beijing Subway is a rapid transit line serving Beijing’s northern Changping District, linking suburban residential areas and university zones with the city’s urban rail network.
-
B.
Yanfang Line (Beijing Subway)
The Yanfang Line of the Beijing Subway is a suburban rapid transit line serving the southwestern outskirts of Beijing, designed to improve connectivity for outlying districts to the main urban rail network.
-
C.
Yizhuang Line
The Yizhuang Line is a rapid transit line of the Beijing Subway system serving the Yizhuang economic and technological development area in southeastern Beijing.
-
D.
Batong Line (Beijing Subway)
The Batong Line of the Beijing Subway is an eastern suburban rapid transit line that extends the main network into the Tongzhou District, serving as a key commuter corridor for residents traveling to and from central Beijing.
-
E.
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.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
Beijing Subway line
ⓘ
rapid transit line ⓘ |
| character |
elevated
ⓘ
underground ⓘ |
| colorOnSystemMap | turquoise ⓘ |
| connectsArea |
Daxing New City
NERFINISHED
ⓘ
central Beijing ⓘ |
| connectsWith | Line 4 (Beijing Subway) ⓘ |
| constructionStart | 2007 ⓘ |
| country | China ⓘ |
| depot |
Tiangongyuan station
ⓘ
surface form:
Tiangongyuan depot
|
| electrification | 750 V DC third rail ⓘ |
| fareMedium |
Yikatong contactless smart card
ⓘ
surface form:
Yikatong smart card
|
| fareSystem | Beijing Subway unified fare system ⓘ |
| hasStation |
Caoqiao station
NERFINISHED
ⓘ
Gaomidian North station ⓘ Gaomidian South station NERFINISHED ⓘ Huangcun Railway Station station ⓘ Huangcun Xidajie station NERFINISHED ⓘ Jiugong station NERFINISHED ⓘ Tiangongyuan station ⓘ Xihongmen station NERFINISHED ⓘ Xingong station NERFINISHED ⓘ Yinghai station NERFINISHED ⓘ |
| integration | part of Beijing metropolitan rail network ⓘ |
| languageOfName | Chinese ⓘ |
| lineDesignation |
Daxing Line (Beijing Subway)
self-linksurface differs
ⓘ
surface form:
Daxing Line
|
| locatedIn |
Beijing
ⓘ
Daxing District NERFINISHED ⓘ Fengtai District NERFINISHED ⓘ |
| nativeName |
Daxing Line (Beijing Subway)
self-linksurface differs
ⓘ
surface form:
北京地铁大兴线
|
| numberOfTracks | 2 ⓘ |
| openingDate | 2010-12-30 ⓘ |
| operator | Beijing Mass Transit Railway Operation Corporation Limited ⓘ |
| partOf |
Line 4 (Beijing Subway)
ⓘ
surface form:
southern extension of Line 4 (Beijing Subway)
|
| purpose | link Daxing District with central Beijing ⓘ |
| regionServed | southern Beijing ⓘ |
| rollingStock | Type B metro trains ⓘ |
| safetySystem | automatic train protection ⓘ |
| servesDistrict |
Daxing District
NERFINISHED
ⓘ
Fengtai District NERFINISHED ⓘ |
| serviceType | urban rail transit ⓘ |
| sharesThroughServiceWith | Line 4 (Beijing Subway) ⓘ |
| signallingSystem | CBTC ⓘ |
| system | Beijing Subway ⓘ |
| terminusStation |
Caoqiao station
NERFINISHED
ⓘ
Tiangongyuan station ⓘ |
| trackGauge | standard gauge ⓘ |
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: Daxing Line (Beijing Subway) Description of subject: The Daxing Line of the Beijing Subway is a rapid transit line serving Beijing’s southern Daxing District, linking it with the central city and integrating into the broader subway network.
Referenced by (8)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Line 6 (Beijing Subway)
subject surface form:
Line 4 (Beijing Subway)
this entity surface form:
Daxing Line
this entity surface form:
Daxing Line
this entity surface form:
Daxing Line of Beijing Subway
Daxing Line (Beijing Subway)
→
lineDesignation
→
Daxing Line (Beijing Subway)
self-linksurface differs
ⓘ
this entity surface form:
Daxing Line
this entity surface form:
北京地铁大兴线