Jinan Metro Line 2
E1034275
Jinan Metro Line 2 is a rapid transit line serving the city of Jinan, China, as part of its urban subway network.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Jinan Metro Line 2 canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T13321014 — 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 Line 2 Context triple: [Jinan Metro, hasPart, Jinan Metro Line 2]
-
A.
Jinan Metro Line 1
Jinan Metro Line 1 is a rapid transit line in Jinan, China, providing east–west urban rail service as part of the city's metro network.
-
B.
Jinan Metro
Jinan Metro is the rapid transit system serving the city of Jinan, providing urban rail transportation across the provincial capital of Shandong, China.
-
C.
Tianjin Metro Line 2
Tianjin Metro Line 2 is an east–west rapid transit line in Tianjin, China, that links key urban areas with Tianjin Binhai International Airport and other major transport hubs.
-
D.
Pujiang Line
The Pujiang Line is an automated, medium-capacity metro line serving the Pujiang area in Shanghai as part of the Shanghai Metro system.
-
E.
Chengdu Metro Line 2
Chengdu Metro Line 2 is a major east–west rapid transit line in Chengdu’s metro system, connecting key commercial, residential, and transport hubs across 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: Jinan Metro Line 2 Target entity description: Jinan Metro Line 2 is a rapid transit line serving the city of Jinan, China, as part of its urban subway network.
-
A.
Jinan Metro Line 1
Jinan Metro Line 1 is a rapid transit line in Jinan, China, providing east–west urban rail service as part of the city's metro network.
-
B.
Jinan Metro
Jinan Metro is the rapid transit system serving the city of Jinan, providing urban rail transportation across the provincial capital of Shandong, China.
-
C.
Tianjin Metro Line 2
Tianjin Metro Line 2 is an east–west rapid transit line in Tianjin, China, that links key urban areas with Tianjin Binhai International Airport and other major transport hubs.
-
D.
Pujiang Line
The Pujiang Line is an automated, medium-capacity metro line serving the Pujiang area in Shanghai as part of the Shanghai Metro system.
-
E.
Chengdu Metro Line 2
Chengdu Metro Line 2 is a major east–west rapid transit line in Chengdu’s metro system, connecting key commercial, residential, and transport hubs across the city.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
metro line
ⓘ
public transport infrastructure ⓘ rapid transit line ⓘ |
| colorOnSystemMap | designated line color specific to Line 2 ⓘ |
| country | China ⓘ |
| electrification | electric traction ⓘ |
| fareMedium |
rechargeable transit card
ⓘ
single-journey ticket ⓘ |
| fareSystem | integrated with Jinan Metro fare system ⓘ |
| hasAccessibilityFeature |
audio passenger information
ⓘ
step-free access at some stations ⓘ visual passenger information ⓘ |
| hasConnection | other lines of Jinan Metro ⓘ |
| hasEmergencyFeature |
emergency intercoms on platforms and trains
ⓘ
fire safety equipment at stations ⓘ |
| hasFeature |
automated train control system
ⓘ
dedicated stations ⓘ frequent service ⓘ grade-separated right of way ⓘ multiple-car trainsets ⓘ passenger information displays ⓘ security surveillance system ⓘ |
| hasPlatformType |
island platforms (at some stations)
ⓘ
side platforms (at some stations) ⓘ |
| hasSecurity |
CCTV monitoring
ⓘ
station staff presence ⓘ |
| infrastructureType |
at-grade sections
ⓘ
elevated sections ⓘ underground sections ⓘ |
| isPartOf | public transportation system of Jinan ⓘ |
| languageOfSignage |
Chinese
ⓘ
English ⓘ |
| locatedIn |
China
ⓘ
Jinan ⓘ Shandong Province ⓘ
linked to:
Shandong
|
| modeOfTransport | rail ⓘ |
| operator |
Jinan Metro operating company
ⓘ
linked to:
Jinan Rail Transit Group
|
| owner | Jinan municipal government ⓘ |
| partOf | urban subway network of Jinan ⓘ |
| primaryUse | urban passenger transport ⓘ |
| regionServed | urban districts of Jinan ⓘ |
| rollingStockType | electric multiple units ⓘ |
| safetySystem | signal system for train protection ⓘ |
| serves |
city of Jinan
ⓘ
linked to:
Jinan, Shandong, People’s Republic of China
|
| system | Jinan Metro ⓘ |
| ticketingSystem | automatic fare collection system ⓘ |
| trackGauge | standard gauge ⓘ |
| transportType | 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: Jinan Metro Line 2 Description of subject: Jinan Metro Line 2 is a rapid transit line serving the city of Jinan, China, as part of its urban subway network.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.