Shanghai Metro Line 15
E235482
Shanghai Metro Line 15 is a north–south rapid transit line in Shanghai’s metro system serving numerous districts with fully automated trains.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Shanghai Metro Line 15 canonical | 13 |
How this entity was disambiguated
This entity first appeared as the object of triple T1743545 — 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: Shanghai Metro Line 15 Context triple: [Shanghai South Railway Station, connectedTo, Shanghai Metro Line 15]
-
A.
Shanghai Metro Line 11
Shanghai Metro Line 11 is a major rapid transit line in Shanghai that connects the city center with suburban areas including the Shanghai Disney Resort.
-
B.
Shanghai Metro Line 13
Shanghai Metro Line 13 is a rapid transit line in Shanghai that serves key central districts, including the Former French Concession, and connects them with other major urban areas.
-
C.
Shanghai Metro Line 10
Shanghai Metro Line 10 is a major east–west rapid transit line in Shanghai that serves key central districts, including the Former French Concession, and connects important commercial and residential areas across the city.
-
D.
Shanghai Metro Line 9
Shanghai Metro Line 9 is a major east–west rapid transit line in Shanghai that connects key residential, commercial, and historic areas, including the Former French Concession, with the broader metro network.
-
E.
Shanghai Metro Line 8
Shanghai Metro Line 8 is a major north–south rapid transit line in Shanghai’s metro system that connects key commercial and residential districts, including the Nanjing Road area.
- 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: Shanghai Metro Line 15 Target entity description: Shanghai Metro Line 15 is a north–south rapid transit line in Shanghai’s metro system serving numerous districts with fully automated trains.
-
A.
Shanghai Metro Line 11
Shanghai Metro Line 11 is a major rapid transit line in Shanghai that connects the city center with suburban areas including the Shanghai Disney Resort.
-
B.
Shanghai Metro Line 13
Shanghai Metro Line 13 is a rapid transit line in Shanghai that serves key central districts, including the Former French Concession, and connects them with other major urban areas.
-
C.
Shanghai Metro Line 10
Shanghai Metro Line 10 is a major east–west rapid transit line in Shanghai that serves key central districts, including the Former French Concession, and connects important commercial and residential areas across the city.
-
D.
Shanghai Metro Line 9
Shanghai Metro Line 9 is a major east–west rapid transit line in Shanghai that connects key residential, commercial, and historic areas, including the Former French Concession, with the broader metro network.
-
E.
Shanghai Metro Line 8
Shanghai Metro Line 8 is a major north–south rapid transit line in Shanghai’s metro system that connects key commercial and residential districts, including the Nanjing Road area.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
Shanghai Metro line
ⓘ
metro line ⓘ rapid transit line ⓘ |
| cityServed | Shanghai ⓘ |
| colour | brown ⓘ |
| country | China ⓘ |
| direction | north–south ⓘ |
| electrification | overhead line ⓘ |
| fareSystem | Shanghai Metro unified fare system ⓘ |
| hasAutomationLevel | Grade of Automation 4 ⓘ |
| hasFeature |
CCTV surveillance
ⓘ
accessibility features for disabled passengers ⓘ air-conditioned trains ⓘ real-time passenger information system ⓘ unattended train operation ⓘ |
| locatedIn |
China
ⓘ
Shanghai ⓘ |
| numberOfTracks | 2 ⓘ |
| operationMode |
driverless
ⓘ
fully automated ⓘ |
| operator |
Shanghai No. 2 Metro Operation Co., Ltd.
ⓘ
linked to:
Shanghai No. 2 Metro Operation Co. Ltd.
|
| owner | Shanghai State-owned Assets Supervision and Administration Commission ⓘ |
| partOfNetwork |
Shanghai urban rail transit network
ⓘ
linked to:
Shanghai Metro
|
| platformScreenDoors | yes ⓘ |
| platformType | island platforms ⓘ |
| publicTransport | yes ⓘ |
| railwaySign | Line 15 ⓘ |
| rollingStockType | Type A metro trains ⓘ |
| safetySystem |
emergency braking system
ⓘ
fire detection system ⓘ platform intrusion detection ⓘ |
| servesDistrict |
Baoshan District
ⓘ
Changning District ⓘ Minhang District ⓘ Pudong New Area ⓘ Putuo District ⓘ Xuhui District ⓘ |
| signallingSystem | CBTC ⓘ |
| system | Shanghai Metro ⓘ |
| ticketing |
QR code payment
ⓘ
contactless smart card ⓘ single-journey ticket ⓘ |
| trackGauge | standard gauge ⓘ |
| trainControl |
automatic train operation
ⓘ
automatic train protection ⓘ automatic train supervision ⓘ |
| transitType | rapid transit ⓘ |
| uses | electric multiple units ⓘ |
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: Shanghai Metro Line 15 Description of subject: Shanghai Metro Line 15 is a north–south rapid transit line in Shanghai’s metro system serving numerous districts with fully automated trains.
Referenced by (13)
Full triples — surface form annotated when it differs from this entity's canonical label.