Guangzhou Metro Type B trains
E711866
Guangzhou Metro Type B trains are standard-gauge electric multiple units used across several lines of the Guangzhou Metro system to provide high-capacity urban rail transit.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Guangzhou Metro Line 6 trains | 1 |
| Guangzhou Metro Type B trains canonical | 1 |
| Guangzhou Metro rolling stock | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T8094713 — 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 Type B trains Context triple: [Line 9 (Guangzhou Metro), hasRollingStock, Guangzhou Metro Type B trains]
-
A.
Shanghai Metro Type A trains
Shanghai Metro Type A trains are high-capacity electric multiple units used across the Shanghai Metro system, designed for heavy-traffic urban rapid transit lines such as Line 11.
-
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.
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.
-
D.
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.
-
E.
Guangzhou BRT
Guangzhou BRT is a high-capacity bus rapid transit system in Guangzhou, China, recognized for its innovative corridor design and heavy passenger throughput.
- 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 Type B trains Target entity description: Guangzhou Metro Type B trains are standard-gauge electric multiple units used across several lines of the Guangzhou Metro system to provide high-capacity urban rail transit.
-
A.
Shanghai Metro Type A trains
Shanghai Metro Type A trains are high-capacity electric multiple units used across the Shanghai Metro system, designed for heavy-traffic urban rapid transit lines such as Line 11.
-
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.
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.
-
D.
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.
-
E.
Guangzhou BRT
Guangzhou BRT is a high-capacity bus rapid transit system in Guangzhou, China, recognized for its innovative corridor design and heavy passenger throughput.
- F. None of above. chosen
Statements (30)
| Predicate | Object |
|---|---|
| instanceOf |
electric multiple unit
ⓘ
rolling stock ⓘ urban rail vehicle ⓘ |
| brakeType |
electric braking
ⓘ
pneumatic braking ⓘ |
| category | Type B metro train in China ⓘ |
| designedFor |
frequent stop service
ⓘ
high passenger throughput ⓘ high-capacity service ⓘ |
| doorConfiguration | multiple side doors per car ⓘ |
| electrificationSystem | overhead line ⓘ |
| gauge | standard gauge ⓘ |
| networkRole | mainline passenger stock ⓘ |
| operatedBy |
Guangzhou Metro Corporation
ⓘ
linked to:
Guangzhou Metro Group
|
| operatedIn |
China
ⓘ
Guangdong Province ⓘ Guangzhou ⓘ |
| operatedOn | multiple lines of Guangzhou Metro ⓘ |
| operationEnvironment |
at-grade
ⓘ
elevated ⓘ underground ⓘ |
| powerCollectionMethod | pantograph ⓘ |
| serviceType |
metro
ⓘ
rapid transit ⓘ |
| trackGauge | 1435 mm ⓘ |
| tractionType | electric ⓘ |
| trainFormation | multiple unit ⓘ |
| usedFor |
passenger transport
ⓘ
urban rail transit ⓘ |
| usedOn | Guangzhou 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 Type B trains Description of subject: Guangzhou Metro Type B trains are standard-gauge electric multiple units used across several lines of the Guangzhou Metro system to provide high-capacity urban rail transit.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.