Line 8
E187937
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.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Line 8 canonical | 6 |
How this entity was disambiguated
This entity first appeared as the object of triple T1650408 — 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: [Guangzhou 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 line of the Mexico City Metro system that runs in a generally north–south direction, connecting key residential and commercial areas of the city.
-
C.
Line 8
Line 8 is a rapid transit line of the Beijing Subway system that serves key central and northern districts of Beijing.
-
D.
Line 7
Line 7 is a route of Mexico City’s Metrobús bus rapid transit system that serves key corridors with dedicated lanes and high-capacity articulated buses.
-
E.
Line 7
Line 7 is an east–west rapid transit line of the Beijing Subway serving several central and southwestern districts of 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: Line 8 Target entity description: 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.
-
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 7
Line 7 is a route of Mexico City’s Metrobús bus rapid transit system that serves key corridors with dedicated lanes and high-capacity articulated buses.
-
E.
Line 7
Line 7 is an east–west rapid transit line of the Beijing Subway serving several central and southwestern districts of Beijing.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
metro line
ⓘ
rapid transit line ⓘ |
| country | China ⓘ |
| electrification | overhead line ⓘ |
| fareCollection | automatic fare collection system ⓘ |
| farePolicy | distance-based fare ⓘ |
| fareSystem | Guangzhou Metro unified fare system ⓘ |
| hasAccessibilityFeature |
elevators in stations
ⓘ
tactile paving for visually impaired ⓘ wheelchair-accessible stations ⓘ |
| hasFeature |
air-conditioned trains
ⓘ
platform screen doors at most stations ⓘ |
| hasLanguageOfSignage |
Chinese
ⓘ
English ⓘ |
| hasMode | underground ⓘ |
| hasPlatformType |
island platforms (at some stations)
ⓘ
side platforms (at some stations) ⓘ |
| hasSecurity |
CCTV monitoring in stations
ⓘ
CCTV monitoring in trains ⓘ |
| isImportantFor |
daily commuting in Guangzhou
ⓘ
urban mobility in Guangzhou ⓘ |
| isKeyCorridorOf |
Guangzhou urban rail network
ⓘ
linked to:
Guangzhou Metro
|
| isPartOf | public transport network of Guangzhou ⓘ |
| isUrbanRailCorridorOf | Guangzhou ⓘ |
| locatedIn |
China
ⓘ
Guangdong ⓘ
linked to:
Guangdong Province
Guangzhou ⓘ |
| networkRole | cross-city corridor ⓘ |
| operator |
Guangzhou Metro Corporation
ⓘ
linked to:
Guangzhou Metro Group
|
| owner |
Guangzhou Municipal Government
ⓘ
linked to:
Guangzhou Municipal People’s Government
|
| partOf | Guangzhou Metro ⓘ |
| primaryFunction |
mass transit for commuters
ⓘ
urban passenger transport ⓘ |
| propulsion | electric ⓘ |
| publicTransportType | rail ⓘ |
| railGauge | standard gauge ⓘ |
| rollingStockType | electric multiple unit ⓘ |
| safetySystem | automatic train protection ⓘ |
| serviceArea | urban Guangzhou ⓘ |
| serviceType | rapid transit ⓘ |
| system |
Guangzhou Metro system
ⓘ
linked to:
Guangzhou Metro
|
| ticketingIntegration | integrated with other Guangzhou Metro lines ⓘ |
| ticketingSystem |
contactless smart card
ⓘ
single-journey token ⓘ |
| trackConfiguration | double track ⓘ |
| transportationSystem | urban rail transit ⓘ |
| usesSignalling |
CBTC
ⓘ
automatic train control ⓘ |
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 Guangzhou Metro system in Guangzhou, China, serving as one of the city's key urban rail corridors.
Referenced by (6)
Full triples — surface form annotated when it differs from this entity's canonical label.