Shenzhen Metro Line 2
E100006
Shenzhen Metro Line 2 is a major east–west rapid transit line in Shenzhen’s metro system, connecting key residential, commercial, and high-tech areas including Nanshan District.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Shenzhen Metro Line 2 canonical | 16 |
| Line 2 (Shenzhen Metro) | 4 |
| Shekou Line (Shenzhen Metro Line 2) stations | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T829180 — 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: Shenzhen Metro Line 2 Context triple: [Shenzhen Nanshan District, servedBy, Shenzhen Metro Line 2]
-
A.
Shenzhen Metro Line 1
Shenzhen Metro Line 1 is a major rapid transit line in Shenzhen’s metro system, running east–west across key districts and serving as one of the city’s primary urban transport corridors.
-
B.
Guangzhou Metro
Guangzhou Metro is the rapid transit system serving Guangzhou, China, forming one of the country’s largest and busiest urban rail networks.
-
C.
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.
-
D.
Yanfang Line
Yanfang Line is a suburban rapid transit line of the Beijing Subway serving the southwestern outskirts of the city.
-
E.
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.
- 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: Shenzhen Metro Line 2 Target entity description: Shenzhen Metro Line 2 is a major east–west rapid transit line in Shenzhen’s metro system, connecting key residential, commercial, and high-tech areas including Nanshan District.
-
A.
Shenzhen Metro Line 1
Shenzhen Metro Line 1 is a major rapid transit line in Shenzhen’s metro system, running east–west across key districts and serving as one of the city’s primary urban transport corridors.
-
B.
Guangzhou Metro
Guangzhou Metro is the rapid transit system serving Guangzhou, China, forming one of the country’s largest and busiest urban rail networks.
-
C.
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.
-
D.
Yanfang Line
Yanfang Line is a suburban rapid transit line of the Beijing Subway serving the southwestern outskirts of the city.
-
E.
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.
- F. None of above. chosen
Statements (43)
| Predicate | Object |
|---|---|
| instanceOf |
Shenzhen Metro line
ⓘ
metro line ⓘ rapid transit line ⓘ |
| color | blue ⓘ |
| connectsDistrict |
Futian District
ⓘ
Luohu District ⓘ Nanshan District ⓘ |
| connectsTo | other Shenzhen Metro lines ⓘ |
| country | China ⓘ |
| direction | east–west ⓘ |
| electrification |
DC power supply
ⓘ
third rail ⓘ |
| fareCollection | automatic fare collection system ⓘ |
| fareSystem | Shenzhen Metro unified fare system ⓘ |
| fareZoneSystem | distance-based fare ⓘ |
| hasFeature |
CCTV surveillance
ⓘ
accessibility facilities for disabled passengers ⓘ air-conditioned trains ⓘ electronic passenger information displays ⓘ platform screen doors ⓘ |
| hasRollingStockType | electric multiple unit ⓘ |
| isMajorCorridor | true ⓘ |
| locatedIn |
Futian District
ⓘ
Guangdong ⓘ
linked to:
Guangdong Province
Luohu District ⓘ Nanshan District ⓘ Shenzhen ⓘ
linked to:
Shenzhen, China
|
| operator | Shenzhen Metro Group ⓘ |
| owner |
Shenzhen municipal government
ⓘ
linked to:
Shenzhen Municipal People’s Government
|
| partOf | urban rail transit network of Shenzhen ⓘ |
| safetySystem |
automatic train control
ⓘ
automatic train protection ⓘ |
| servesAreaType |
commercial areas
ⓘ
high-tech areas ⓘ residential areas ⓘ |
| servesFunction |
access to commercial centers
ⓘ
access to high-tech parks ⓘ commuter transport ⓘ |
| system | Shenzhen Metro ⓘ |
| ticketing |
QR code ticket
ⓘ
contactless smart card ⓘ |
| trackGauge | standard gauge ⓘ |
| transitType | rapid transit ⓘ |
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: Shenzhen Metro Line 2 Description of subject: Shenzhen Metro Line 2 is a major east–west rapid transit line in Shenzhen’s metro system, connecting key residential, commercial, and high-tech areas including Nanshan District.
Referenced by (21)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject linked to:
Window of the World theme park
linked to: Shenzhen Metro Line 2
linked to: Shenzhen Metro Line 2
subject linked to:
Line 1
linked to: Shenzhen Metro Line 2
subject linked to:
Line 7
linked to: Shenzhen Metro Line 2
subject linked to:
Line 11
linked to: Shenzhen Metro Line 2