Line 15 (Shanghai Metro)
E882651
Line 15 of the Shanghai Metro is a major north–south rapid transit line serving key residential and commercial districts across Shanghai.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Line 15 (Shanghai Metro) canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T8727465 — 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: Line 15 (Shanghai Metro) Context triple: [Line 14 (Shanghai Metro), hasInterchangeWith, Line 15 (Shanghai Metro)]
-
A.
Line 18 (Shanghai Metro)
Line 18 of the Shanghai Metro is a newer rapid transit line in Shanghai designed to expand north–south connectivity and relieve congestion on existing routes.
-
B.
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.
-
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 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.
-
E.
Shanghai Metro Line 5
Shanghai Metro Line 5 is a rapid transit line in the Shanghai Metro system that primarily serves the southern suburban areas, including Minhang District.
- 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: Line 15 (Shanghai Metro) Target entity description: Line 15 of the Shanghai Metro is a major north–south rapid transit line serving key residential and commercial districts across Shanghai.
-
A.
Line 18 (Shanghai Metro)
Line 18 of the Shanghai Metro is a newer rapid transit line in Shanghai designed to expand north–south connectivity and relieve congestion on existing routes.
-
B.
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.
-
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 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.
-
E.
Shanghai Metro Line 5
Shanghai Metro Line 5 is a rapid transit line in the Shanghai Metro system that primarily serves the southern suburban areas, including Minhang District.
- F. None of above. chosen
Statements (31)
| Predicate | Object |
|---|---|
| instanceOf |
Shanghai Metro line
ⓘ
rapid transit line ⓘ |
| character | underground ⓘ |
| connects | multiple Shanghai districts ⓘ |
| country | China ⓘ |
| electrification | overhead line ⓘ |
| fareCollection |
contactless smart card
ⓘ
single-journey ticket ⓘ |
| hasAccessibilityFeature | barrier-free access at stations ⓘ |
| hasColor | designated line color on Shanghai Metro maps ⓘ |
| hasPlatformType | island platforms at most stations ⓘ |
| hasRollingStock | Shanghai Metro Type A trains ⓘ |
| hasRouteType | urban rapid transit ⓘ |
| hasSecurity | CCTV monitoring in stations and trains ⓘ |
| hasServiceType | all-stations stopping service ⓘ |
| hasSignageLanguage |
Chinese
ⓘ
English ⓘ |
| isPartOf | public transport in Shanghai ⓘ |
| location | Shanghai ⓘ |
| operator |
Shanghai No. 2 Metro Operation Co., Ltd.
ⓘ
linked to:
Shanghai No. 2 Metro Operation Co. Ltd.
|
| orientation | north–south ⓘ |
| partOf |
Shanghai urban rail transit network
ⓘ
linked to:
Shanghai Metro
|
| safetySystem |
automatic train control
ⓘ
automatic train protection ⓘ |
| serves |
commercial districts of Shanghai
ⓘ
residential districts of Shanghai ⓘ |
| system | Shanghai Metro ⓘ |
| ticketInspection | automatic fare gates ⓘ |
| trackGauge | standard gauge ⓘ |
| transportMode | metro ⓘ |
| usesFareSystem |
Shanghai Metro unified fare system
ⓘ
linked to:
Shanghai Metro unified zone
|
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: Line 15 (Shanghai Metro) Description of subject: Line 15 of the Shanghai Metro is a major north–south rapid transit line serving key residential and commercial districts across Shanghai.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject linked to:
Line 14