Line 8
E452471
Line 8 is a rapid transit line of the Shenzhen Metro system in Shenzhen, China, serving as part of the city's expanding urban rail network.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Line 8 canonical | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T4541996 — 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: Line 8 Context triple: [Shenzhen Metro, hasLine, Line 8]
-
A.
Line 8
Line 8 is a route of Mexico City’s Metrobús bus rapid transit system, serving key corridors with dedicated lanes and station platforms.
-
B.
Line 8
Line 8 is a rapid transit line of the Beijing Subway system that serves key central and northern districts of Beijing.
-
C.
Line 8
Line 8 is a line of the Mexico City Metro system that runs in a generally north–south direction, connecting key residential and commercial areas of the city.
-
D.
Line 8
Line 8 is a rapid transit line of the Guangzhou Metro system in Guangzhou, China, serving as one of the city's key urban rail corridors.
-
E.
Line 8
Line 8 is a north–south rapid transit route of the Shanghai Metro system, serving numerous central and suburban districts in Shanghai, China.
- 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: Line 8 Target entity description: Line 8 is a rapid transit line of the Shenzhen Metro system in Shenzhen, China, serving as part of the city's expanding urban rail network.
-
A.
Line 8
Line 8 is a route of Mexico City’s Metrobús bus rapid transit system, serving key corridors with dedicated lanes and station platforms.
-
B.
Line 8
Line 8 is a rapid transit line of the Beijing Subway system that serves key central and northern districts of Beijing.
-
C.
Line 8
Line 8 is a line of the Mexico City Metro system that runs in a generally north–south direction, connecting key residential and commercial areas of the city.
-
D.
Line 8
Line 8 is a rapid transit line of the Guangzhou Metro system in Guangzhou, China, serving as one of the city's key urban rail corridors.
-
E.
Line 8
Line 8 is a north–south rapid transit route of the Shanghai Metro system, serving numerous central and suburban districts in Shanghai, China.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
Shenzhen Metro line
ⓘ
metro line ⓘ rapid transit line ⓘ |
| cityServed |
Shenzhen
ⓘ
linked to:
Shenzhen, China
|
| country | China ⓘ |
| electrification | third rail ⓘ |
| fareCollection |
QR code ticketing
ⓘ
contactless smart card ⓘ |
| fareSystem | Shenzhen Metro fare system ⓘ |
| fareZoneSystem | flat fare within network ⓘ |
| hasAccessibility | wheelchair accessible stations ⓘ |
| hasAutomaticTrainOperation | yes ⓘ |
| hasEmergencyExits | yes ⓘ |
| hasFeature |
CCTV surveillance
ⓘ
air-conditioned trains ⓘ emergency communication devices ⓘ real-time passenger information displays ⓘ |
| hasFireSafetySystems | yes ⓘ |
| hasPassengerInformationSystem | yes ⓘ |
| hasPlatformScreenDoors | yes ⓘ |
| hasRollingStockType | electric multiple unit ⓘ |
| hasRouteType |
elevated
ⓘ
underground ⓘ |
| hasSecurityCheck | yes ⓘ |
| isElectrified | yes ⓘ |
| isGradeSeparated | yes ⓘ |
| isInService | yes ⓘ |
| isPartOf | urban rail network of Shenzhen ⓘ |
| locatedIn |
China
ⓘ
Guangdong ⓘ
linked to:
Guangdong Province
Shenzhen ⓘ
linked to:
Shenzhen, China
|
| networkRole | urban mass transit corridor ⓘ |
| operator | Shenzhen Metro Group ⓘ |
| owner |
Shenzhen Municipal Government
ⓘ
linked to:
Shenzhen Municipal People’s Government
|
| partOf | Shenzhen Metro ⓘ |
| primaryUse | passenger transport ⓘ |
| publicTransportMode | metro ⓘ |
| railGauge | standard gauge ⓘ |
| safetySystem | automatic train protection ⓘ |
| servesAs | part of the city's expanding urban rail network ⓘ |
| serviceType | rapid transit ⓘ |
| signallingSystem | automatic train control ⓘ |
| ticketingIntegrationWith | other Shenzhen Metro lines ⓘ |
| trackType | double track ⓘ |
| transitType | urban rail ⓘ |
| transportNetwork |
Shenzhen Metro system
ⓘ
linked to:
Shenzhen Metro
|
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: Line 8 Description of subject: Line 8 is a rapid transit line of the Shenzhen Metro system in Shenzhen, China, serving as part of the city's expanding urban rail network.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.