Pujiang Line
E235764
The Pujiang Line is an automated, medium-capacity metro line serving the Pujiang area in Shanghai as part of the Shanghai Metro system.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Pujiang Line canonical | 10 |
| driverless Pujiang Line | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1768708 — 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: Pujiang Line Context triple: [Shanghai Metro, hasLine, Pujiang Line]
-
A.
Yanfang Line
Yanfang Line is a suburban rapid transit line of the Beijing Subway serving the southwestern outskirts of the city.
-
B.
Fangshan Line
Fangshan Line is a rapid transit line in the Beijing Subway system serving the southwestern Fangshan District and connecting it with Beijing’s urban core.
-
C.
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.
-
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.
Yangluo Line
The Yangluo Line is a rapid transit line within the Wuhan Metro system serving the Yangluo area and connecting it to the broader urban network.
- 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: Pujiang Line Target entity description: The Pujiang Line is an automated, medium-capacity metro line serving the Pujiang area in Shanghai as part of the Shanghai Metro system.
-
A.
Yanfang Line
Yanfang Line is a suburban rapid transit line of the Beijing Subway serving the southwestern outskirts of the city.
-
B.
Fangshan Line
Fangshan Line is a rapid transit line in the Beijing Subway system serving the southwestern Fangshan District and connecting it with Beijing’s urban core.
-
C.
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.
-
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.
Yangluo Line
The Yangluo Line is a rapid transit line within the Wuhan Metro system serving the Yangluo area and connecting it to the broader urban network.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
automated guideway transit line
ⓘ
medium-capacity transit line ⓘ metro line ⓘ |
| automationLevel | driverless ⓘ |
| character | elevated ⓘ |
| city | Shanghai ⓘ |
| colorOnSystemMap | light brown ⓘ |
| connectsWith | Shanghai Metro Line 8 ⓘ |
| constructionStart | 2015 ⓘ |
| country | China ⓘ |
| depot | Pujiang Depot ⓘ |
| electrification |
750 V DC
ⓘ
third rail ⓘ |
| fareCollection |
contactless smart card
ⓘ
single-journey ticket ⓘ |
| fareSystem | Shanghai Metro unified fare system ⓘ |
| hasAirConditioning | true ⓘ |
| hasPlatformScreenDoors | yes ⓘ |
| isDriverless | true ⓘ |
| isPartOf |
Shanghai Metro network
ⓘ
linked to:
Shanghai Metro
|
| lineLength | 6.689 km ⓘ |
| lineType | feeder line ⓘ |
| locale | Pujiang area of Minhang District ⓘ |
| locatedIn |
China
ⓘ
Minhang District ⓘ Pujiang Town ⓘ Shanghai ⓘ |
| numberOfStations | 6 ⓘ |
| numberOfTracks | 2 ⓘ |
| openingDate | 2018-03-31 ⓘ |
| operator |
Shanghai Keolis
ⓘ
linked to:
Keolis
Shanghai Shentong Metro Group ⓘ |
| owner | Shanghai Shentong Metro Group ⓘ |
| platformType | island platforms ⓘ |
| purpose | serve Pujiang residential and industrial areas ⓘ |
| regionServed | southern Shanghai ⓘ |
| rollingStock | 4-car rubber-tyred automated people mover trains ⓘ |
| safetyFeature |
automatic train operation
ⓘ
automatic train protection ⓘ |
| safetySystem | CBTC ⓘ |
| serviceType | urban rapid transit ⓘ |
| system | Shanghai Metro ⓘ |
| terminus |
Huizhen Road
ⓘ
Shendu Highway ⓘ |
| trackGauge | standard gauge ⓘ |
| trainControl | fully automated driverless operation ⓘ |
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: Pujiang Line Description of subject: The Pujiang Line is an automated, medium-capacity metro line serving the Pujiang area in Shanghai as part of the Shanghai Metro system.
Referenced by (11)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Pujiang Line