Jinan Metro
E317313
Jinan Metro is the rapid transit system serving the city of Jinan, providing urban rail transportation across the provincial capital of Shandong, China.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Jinan Metro canonical | 5 |
| Jinan Metro network | 1 |
| Jinan urban rail transit system | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2991050 — 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: Jinan Metro Context triple: [Jinan, hasTransportInfrastructure, Jinan Metro]
-
A.
Tianjin Metro
Tianjin Metro is the rapid transit system serving the city of Tianjin, China, providing urban and suburban rail transportation across the municipality.
-
B.
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.
-
C.
Shijiazhuang Metro
Shijiazhuang Metro is the rapid transit system serving the city of Shijiazhuang, providing urban rail transportation across the capital of Hebei Province in China.
-
D.
Beijing Subway
The Beijing Subway is one of the world’s largest and busiest rapid transit systems, forming the backbone of public transportation in China’s capital city.
-
E.
Shanghai Metro Line 17
Shanghai Metro Line 17 is a suburban rapid transit line in Shanghai that runs west from Hongqiao through Qingpu District, serving areas such as Zhujiajiao with both local and tourism-oriented access.
- 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: Jinan Metro Target entity description: Jinan Metro is the rapid transit system serving the city of Jinan, providing urban rail transportation across the provincial capital of Shandong, China.
-
A.
Tianjin Metro
Tianjin Metro is the rapid transit system serving the city of Tianjin, China, providing urban and suburban rail transportation across the municipality.
-
B.
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.
-
C.
Shijiazhuang Metro
Shijiazhuang Metro is the rapid transit system serving the city of Shijiazhuang, providing urban rail transportation across the capital of Hebei Province in China.
-
D.
Beijing Subway
The Beijing Subway is one of the world’s largest and busiest rapid transit systems, forming the backbone of public transportation in China’s capital city.
-
E.
Shanghai Metro Line 17
Shanghai Metro Line 17 is a suburban rapid transit line in Shanghai that runs west from Hongqiao through Qingpu District, serving areas such as Zhujiajiao with both local and tourism-oriented access.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
metro system
ⓘ
rapid transit system ⓘ |
| continent | Asia ⓘ |
| country | China ⓘ |
| electrificationSystem | overhead line ⓘ |
| fareMedium |
rechargeable transit card
ⓘ
single-journey ticket ⓘ |
| fareSystem | distance-based fare ⓘ |
| hasAccessibilityFeature |
barrier-free access
ⓘ
elevators at stations ⓘ tactile paving ⓘ |
| hasEnvironmentalBenefit |
reduces road traffic congestion
ⓘ
reduces urban air pollution ⓘ |
| hasFeature |
elevated sections
ⓘ
underground sections ⓘ |
| hasPart |
Jinan Metro Line 1
ⓘ
Jinan Metro Line 2 ⓘ Jinan Metro Line 3 ⓘ |
| hasPaymentMethod |
QR code ticketing
ⓘ
contactless smart card ⓘ mobile payment ⓘ |
| hasRollingStockType | electric multiple unit ⓘ |
| hasSafetyFeature | platform screen doors on many stations ⓘ |
| hasSafetySystem | automatic train protection ⓘ |
| hasSecurityMeasure | baggage security screening at stations ⓘ |
| hasServicePattern | all-stations stopping services ⓘ |
| hasServiceType | passenger transport ⓘ |
| hasTicketingSystem | automatic fare collection ⓘ |
| isPartOf | public transport in Jinan ⓘ |
| locatedIn | Jinan ⓘ |
| locatedInAdministrativeTerritory | Shandong ⓘ |
| locatedInTimeZone | China Standard Time ⓘ |
| locatedInUrbanArea |
Jinan metropolitan area
ⓘ
linked to:
Jinan
|
| modeOfTransport | rail ⓘ |
| networkType | urban metro network ⓘ |
| operator | Jinan Rail Transit Group ⓘ |
| ownedBy |
Jinan municipal government
ⓘ
linked to:
Jinan
|
| primaryLanguageOfSignage | Chinese ⓘ |
| propulsionSystem | electric traction ⓘ |
| secondaryLanguageOfSignage | English ⓘ |
| serves |
city of Jinan
ⓘ
linked to:
Jinan
|
| ticketingPolicy |
children discounts
ⓘ
senior citizen discounts ⓘ |
| transportationType |
rapid transit
ⓘ
urban rail transit ⓘ |
| usesPlatformType |
island platform
ⓘ
side platform ⓘ |
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: Jinan Metro Description of subject: Jinan Metro is the rapid transit system serving the city of Jinan, providing urban rail transportation across the provincial capital of Shandong, China.
Referenced by (7)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Jinan Metro
linked to: Jinan Metro