Guangzhou Metro Line 5
E188951
Guangzhou Metro Line 5 is a major east–west rapid transit line in Guangzhou’s metro system, connecting key urban districts and serving as an important high-capacity commuter corridor.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Guangzhou Metro Line 5 canonical | 5 |
| Line 5 (Guangzhou Metro) | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T1650380 — 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: Guangzhou Metro Line 5 Context triple: [Guangzhou Railway Station, hasConnectionTo, Guangzhou Metro Line 5]
-
A.
Guangzhou Metro Line 2
Guangzhou Metro Line 2 is a major north–south rapid transit line in Guangzhou, China, connecting key railway hubs, commercial districts, and residential areas across the city.
-
B.
Guangzhou Metro Line 3
Guangzhou Metro Line 3 is a major rapid transit line in Guangzhou, China, known for its high passenger volume and for linking key urban areas with the city's international airport.
-
C.
Shenzhen Metro Line 5
Shenzhen Metro Line 5 is a major orbital rapid transit line in Shenzhen’s metro system, connecting multiple districts across the city and easing east–west urban travel.
-
D.
Guangzhou Metro
Guangzhou Metro is the rapid transit system serving Guangzhou, China, forming one of the country’s largest and busiest urban rail networks.
-
E.
Shenzhen Metro Line 9
Shenzhen Metro Line 9 is an urban rapid transit line in Shenzhen, China, connecting key areas including Nanshan District with other major commercial and residential hubs in the 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: Guangzhou Metro Line 5 Target entity description: Guangzhou Metro Line 5 is a major east–west rapid transit line in Guangzhou’s metro system, connecting key urban districts and serving as an important high-capacity commuter corridor.
-
A.
Guangzhou Metro Line 2
Guangzhou Metro Line 2 is a major north–south rapid transit line in Guangzhou, China, connecting key railway hubs, commercial districts, and residential areas across the city.
-
B.
Guangzhou Metro Line 3
Guangzhou Metro Line 3 is a major rapid transit line in Guangzhou, China, known for its high passenger volume and for linking key urban areas with the city's international airport.
-
C.
Shenzhen Metro Line 5
Shenzhen Metro Line 5 is a major orbital rapid transit line in Shenzhen’s metro system, connecting multiple districts across the city and easing east–west urban travel.
-
D.
Guangzhou Metro
Guangzhou Metro is the rapid transit system serving Guangzhou, China, forming one of the country’s largest and busiest urban rail networks.
-
E.
Shenzhen Metro Line 9
Shenzhen Metro Line 9 is an urban rapid transit line in Shenzhen, China, connecting key areas including Nanshan District with other major commercial and residential hubs in the city.
- F. None of above. chosen
Statements (30)
| Predicate | Object |
|---|---|
| instanceOf |
metro line
ⓘ
rapid transit line ⓘ urban rail transit line ⓘ |
| cityServed | Guangzhou ⓘ |
| connects | key urban districts of Guangzhou ⓘ |
| country | China ⓘ |
| direction | east–west ⓘ |
| electrification | overhead line ⓘ |
| fareSystem | Guangzhou Metro unified fare system ⓘ |
| hasCharacteristic |
frequent service
ⓘ
high passenger capacity ⓘ |
| hasFunction |
east–west cross-city connection
ⓘ
mass transit for commuters ⓘ |
| importance | major line in Guangzhou Metro network ⓘ |
| infrastructureType | underground metro line ⓘ |
| locatedIn |
China
ⓘ
Guangdong Province ⓘ Guangzhou ⓘ |
| networkRole | core east–west axis of Guangzhou Metro ⓘ |
| operator | Guangzhou Metro Group ⓘ |
| partOf |
Guangzhou Metro
ⓘ
surface form:
Guangzhou urban rail network
|
| publicTransportMode | rail ⓘ |
| regionServed |
Pearl River Delta
ⓘ
surface form:
Pearl River Delta urban area
|
| role |
backbone line of Guangzhou Metro
ⓘ
high-capacity commuter corridor ⓘ |
| serves | commuters in central Guangzhou ⓘ |
| serviceType | rapid transit ⓘ |
| system | Guangzhou Metro ⓘ |
| trackGauge | standard gauge ⓘ |
| transitType | heavy 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: Guangzhou Metro Line 5 Description of subject: Guangzhou Metro Line 5 is a major east–west rapid transit line in Guangzhou’s metro system, connecting key urban districts and serving as an important high-capacity commuter corridor.
Referenced by (8)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Line 1 (Guangzhou Metro)
this entity surface form:
Line 5 (Guangzhou Metro)
subject surface form:
Line 7 (Guangzhou Metro)
this entity surface form:
Line 5 (Guangzhou Metro)
subject surface form:
Line 3 (Guangzhou Metro)
this entity surface form:
Line 5 (Guangzhou Metro)