Xiamen Metro
E443753
Xiamen Metro is the rapid transit system serving the coastal city of Xiamen in Fujian Province, China, providing urban and suburban rail transportation.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Xiamen Metro canonical | 1 |
| Xiamen railway network | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4480642 — 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: Xiamen Metro Context triple: [Xiamen, hasMetroSystem, Xiamen Metro]
-
A.
Shenzhen Metro
Shenzhen Metro is the rapid transit system serving the city of Shenzhen, China, known for its extensive, modern network and role in supporting the region’s fast-paced urban development.
-
B.
Nanchang Metro
Nanchang Metro is the rapid transit system serving the city of Nanchang in Jiangxi Province, China.
-
C.
Shanghai Metro
Shanghai Metro is one of the world’s largest and busiest rapid transit systems, serving the city of Shanghai with an extensive network of urban and suburban rail lines.
-
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.
Tianjin Metro
Tianjin Metro is the rapid transit system serving the city of Tianjin, China, providing urban and suburban rail transportation across the municipality.
- 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: Xiamen Metro Target entity description: Xiamen Metro is the rapid transit system serving the coastal city of Xiamen in Fujian Province, China, providing urban and suburban rail transportation.
-
A.
Shenzhen Metro
Shenzhen Metro is the rapid transit system serving the city of Shenzhen, China, known for its extensive, modern network and role in supporting the region’s fast-paced urban development.
-
B.
Nanchang Metro
Nanchang Metro is the rapid transit system serving the city of Nanchang in Jiangxi Province, China.
-
C.
Shanghai Metro
Shanghai Metro is one of the world’s largest and busiest rapid transit systems, serving the city of Shanghai with an extensive network of urban and suburban rail lines.
-
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.
Tianjin Metro
Tianjin Metro is the rapid transit system serving the city of Tianjin, China, providing urban and suburban rail transportation across the municipality.
- F. None of above. chosen
Statements (44)
| Predicate | Object |
|---|---|
| instanceOf |
metro line
ⓘ
metro line ⓘ metro line ⓘ metro line ⓘ metro line ⓘ metro system ⓘ rapid transit system ⓘ |
| connectsTo |
Xiamen BRT system
NERFINISHED
ⓘ
Xiamen bus network NERFINISHED ⓘ Xiamen railway stations NERFINISHED ⓘ |
| continent | Asia ⓘ |
| country | China ⓘ |
| electrification | third rail ⓘ |
| fareSystem | distance-based fare ⓘ |
| hasLine |
Xiamen Metro Line 1
NERFINISHED
ⓘ
Xiamen Metro Line 2 NERFINISHED ⓘ Xiamen Metro Line 3 NERFINISHED ⓘ Xiamen Metro Line 4 NERFINISHED ⓘ Xiamen Metro Line 6 NERFINISHED ⓘ |
| hasMode |
at-grade
ⓘ
elevated ⓘ underground ⓘ |
| languageOfSignage |
Chinese
ⓘ
English ⓘ |
| locatedIn |
Fujian Province
NERFINISHED
ⓘ
China ⓘ
surface form:
People's Republic of China
Xiamen NERFINISHED ⓘ |
| operator | Xiamen Rail Transit Group Co., Ltd. NERFINISHED ⓘ |
| owner | Xiamen Municipal Government NERFINISHED ⓘ |
| primaryCityServed | Xiamen NERFINISHED ⓘ |
| provinceServed | Fujian NERFINISHED ⓘ |
| publicTransportCategory | mass transit ⓘ |
| railGauge | standard gauge ⓘ |
| region | Southeast China NERFINISHED ⓘ |
| serves |
Xiamen suburban area
NERFINISHED
ⓘ
Xiamen urban area NERFINISHED ⓘ |
| servesFunction |
airport access
ⓘ
commuter transport ⓘ interchange with national rail ⓘ |
| system | Xiamen Metro NERFINISHED ⓘ |
| ticketingMethod |
contactless smart card
ⓘ
single-journey token ⓘ |
| transportType |
rapid transit
ⓘ
urban rail 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: Xiamen Metro Description of subject: Xiamen Metro is the rapid transit system serving the coastal city of Xiamen in Fujian Province, China, providing urban and suburban rail transportation.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Xiamen railway network