Jinan Metro Line 1
E1033679
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.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Jinan Metro Line 1 canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T13321013 — 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 1 Context triple: [Jinan Metro, hasPart, Jinan Metro Line 1]
-
A.
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.
-
B.
Tianjin Metro Line 1
Tianjin Metro Line 1 is a major rapid transit line in Tianjin, China, forming part of the city's primary urban rail network and connecting key residential and commercial areas.
-
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.
Chengdu Metro Line 1
Chengdu Metro Line 1 is a major north–south rapid transit line in Chengdu, China, connecting key commercial and administrative areas across the city.
-
E.
Shanghai Metro Line 1
Shanghai Metro Line 1 is one of the main north–south rapid transit lines in Shanghai, China, connecting key commercial and residential districts 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 1 Target entity description: 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.
-
A.
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.
-
B.
Tianjin Metro Line 1
Tianjin Metro Line 1 is a major rapid transit line in Tianjin, China, forming part of the city's primary urban rail network and connecting key residential and commercial areas.
-
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.
Chengdu Metro Line 1
Chengdu Metro Line 1 is a major north–south rapid transit line in Chengdu, China, connecting key commercial and administrative areas across the city.
-
E.
Shanghai Metro Line 1
Shanghai Metro Line 1 is one of the main north–south rapid transit lines in Shanghai, China, connecting key commercial and residential districts across the city.
- F. None of above. chosen
Statements (31)
| Predicate | Object |
|---|---|
| instanceOf |
metro line
ⓘ
public transport infrastructure ⓘ rapid transit line ⓘ |
| character |
at-grade
ⓘ
elevated ⓘ underground ⓘ |
| continent | Asia ⓘ |
| country | China ⓘ |
| direction | east–west ⓘ |
| electrification |
1500 V DC
ⓘ
overhead line ⓘ |
| fareSystem | distance-based fare ⓘ |
| hasFunction |
east–west urban connectivity
ⓘ
mass transit for commuters ⓘ |
| languageOfSignage |
Chinese
ⓘ
English ⓘ |
| lineColor | blue ⓘ |
| locatedIn |
East China
ⓘ
linked to:
eastern China
Jinan ⓘ Shandong ⓘ |
| locatedInTimeZone | China Standard Time ⓘ |
| numberOfTracks | 2 ⓘ |
| openingDate | 2019-04-01 ⓘ |
| operator | Jinan Rail Transit Group ⓘ |
| owner | Jinan Rail Transit Group ⓘ |
| partOf | Jinan Metro ⓘ |
| rollingStockType | electric multiple unit ⓘ |
| serviceType |
rapid transit
ⓘ
urban rail transit ⓘ |
| system |
Jinan urban rail transit system
ⓘ
linked to:
Jinan Metro
|
| trackGauge | standard gauge ⓘ |
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 1 Description of subject: 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.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.