Guangzhou–Foshan Metro Line
E762721
The Guangzhou–Foshan Metro Line is an intercity rapid transit route in the Pearl River Delta that integrates the metro systems of Guangzhou and Foshan, facilitating high-capacity commuter travel between the two cities.
All labels observed (5)
| Label | Occurrences |
|---|---|
| Guangzhou–Foshan Metro Line canonical | 2 |
| Guangzhou Metro Guangfo Line | 1 |
| Guangzhou-Foshan Metro lines | 1 |
| Guangzhou–Foshan intercity connections | 1 |
| 广佛地铁 | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T8235022 — 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–Foshan Metro Line Context triple: [Foshan Metro, connectsWith, Guangzhou–Foshan Metro Line]
-
A.
Foshan Metro
Foshan Metro is the urban rapid transit system serving Foshan in Guangdong Province, China, integrated with the Guangzhou Metro to form a larger intercity rail network in the Pearl River Delta.
-
B.
Guangzhou Metro Line 22
Guangzhou Metro Line 22 is a high-speed rapid transit line in Guangzhou designed to provide fast regional connections between major transport hubs and urban districts.
-
C.
Guangzhou Metro Line 14
Guangzhou Metro Line 14 is a rapid transit line in the Guangzhou Metro system that connects the city’s northern suburban districts with the urban core.
-
D.
Guangzhou–Foshan–Zhaoqing Intercity Railway
The Guangzhou–Foshan–Zhaoqing Intercity Railway is a high-speed commuter rail line in Guangdong, China, connecting the major Pearl River Delta cities of Guangzhou, Foshan, and Zhaoqing.
-
E.
Guangzhou Metro Line 5
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.
- 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–Foshan Metro Line Target entity description: The Guangzhou–Foshan Metro Line is an intercity rapid transit route in the Pearl River Delta that integrates the metro systems of Guangzhou and Foshan, facilitating high-capacity commuter travel between the two cities.
-
A.
Foshan Metro
Foshan Metro is the urban rapid transit system serving Foshan in Guangdong Province, China, integrated with the Guangzhou Metro to form a larger intercity rail network in the Pearl River Delta.
-
B.
Guangzhou Metro Line 22
Guangzhou Metro Line 22 is a high-speed rapid transit line in Guangzhou designed to provide fast regional connections between major transport hubs and urban districts.
-
C.
Guangzhou Metro Line 14
Guangzhou Metro Line 14 is a rapid transit line in the Guangzhou Metro system that connects the city’s northern suburban districts with the urban core.
-
D.
Guangzhou–Foshan–Zhaoqing Intercity Railway
The Guangzhou–Foshan–Zhaoqing Intercity Railway is a high-speed commuter rail line in Guangdong, China, connecting the major Pearl River Delta cities of Guangzhou, Foshan, and Zhaoqing.
-
E.
Guangzhou Metro Line 5
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.
- F. None of above. chosen
Statements (29)
| Predicate | Object |
|---|---|
| instanceOf |
commuter rail corridor
ⓘ
intercity rapid transit line ⓘ |
| benefit |
reduced travel time between Guangzhou and Foshan
ⓘ
supports daily commuting ⓘ |
| category |
Foshan Metro
ⓘ
Guangzhou Metro ⓘ Intercity rapid transit lines in China ⓘ Rail transport in Guangdong ⓘ |
| connectsCity |
Foshan
ⓘ
Guangzhou ⓘ |
| country | China ⓘ |
| electrification | electric traction ⓘ |
| fareSystem | integrated metro fare system ⓘ |
| integratesSystem |
Foshan Metro
ⓘ
Guangzhou Metro ⓘ |
| locatedIn |
Guangdong Province
ⓘ
Pearl River Delta ⓘ |
| networkFunction | links Guangzhou Metro network with Foshan Metro network ⓘ |
| operatorCity |
Foshan
ⓘ
Guangzhou ⓘ |
| passengerCapacity | high ⓘ |
| purpose |
high-capacity commuter travel
ⓘ
intercity connectivity ⓘ |
| regionServed |
Pearl River Delta metropolitan region
ⓘ
linked to:
Pearl River Delta
|
| role | backbone corridor between Guangzhou and Foshan ⓘ |
| serviceType |
intercity metro
ⓘ
urban rail transit ⓘ |
| trackType | standard-gauge track ⓘ |
| transportMode | 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: Guangzhou–Foshan Metro Line Description of subject: The Guangzhou–Foshan Metro Line is an intercity rapid transit route in the Pearl River Delta that integrates the metro systems of Guangzhou and Foshan, facilitating high-capacity commuter travel between the two cities.
Referenced by (6)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Guangzhou–Foshan Metro Line
subject linked to:
Guangzhou Metro Line 11 (under construction)
linked to: Guangzhou–Foshan Metro Line
linked to: Guangzhou–Foshan Metro Line
linked to: Guangzhou–Foshan Metro Line