Shanghai Metro Line 12
E731651
Shanghai Metro Line 12 is an important east–west rapid transit line in Shanghai’s metro network, connecting multiple central districts and providing extensive transfer options with many other lines.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Line 12 (Shanghai Metro) | 10 |
| Shanghai Metro Line 12 canonical | 6 |
| Shanghai east–west transit corridor | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T8077580 — 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 12 Context triple: [Shanghai Metro Line 1, interchangeWith, Shanghai Metro Line 12]
-
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 22
Shanghai Metro Line 22 is a planned rapid transit line in Shanghai’s metro system intended to serve and connect the suburban Songjiang District with the broader urban network.
-
E.
Shanghai Metro Line 15
Shanghai Metro Line 15 is a north–south rapid transit line in Shanghai’s metro system serving numerous districts with fully automated trains.
- 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 12 Target entity description: Shanghai Metro Line 12 is an important east–west rapid transit line in Shanghai’s metro network, connecting multiple central districts and providing extensive transfer options with many other lines.
-
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 22
Shanghai Metro Line 22 is a planned rapid transit line in Shanghai’s metro system intended to serve and connect the suburban Songjiang District with the broader urban network.
-
E.
Shanghai Metro Line 15
Shanghai Metro Line 15 is a north–south rapid transit line in Shanghai’s metro system serving numerous districts with fully automated trains.
- F. None of above. chosen
Statements (55)
| Predicate | Object |
|---|---|
| instanceOf |
Shanghai Metro line
ⓘ
rapid transit line ⓘ |
| color | light green ⓘ |
| connectsDistrict |
Hongkou District
NERFINISHED
ⓘ
Huangpu District NERFINISHED ⓘ Jing’an District NERFINISHED ⓘ Minhang District NERFINISHED ⓘ Pudong New Area NERFINISHED ⓘ Xuhui District NERFINISHED ⓘ Yangpu District NERFINISHED ⓘ |
| connectsWithLine |
Shanghai Metro Line 1
NERFINISHED
ⓘ
Shanghai Metro Line 10 NERFINISHED ⓘ Shanghai Metro Line 11 NERFINISHED ⓘ Shanghai Metro Line 13 NERFINISHED ⓘ Shanghai Metro Line 18 NERFINISHED ⓘ Shanghai Metro Line 2 NERFINISHED ⓘ Shanghai Metro Line 3 NERFINISHED ⓘ Shanghai Metro Line 4 NERFINISHED ⓘ Shanghai Metro Line 6 NERFINISHED ⓘ Shanghai Metro Line 7 NERFINISHED ⓘ Shanghai Metro Line 8 NERFINISHED ⓘ Shanghai Metro Line 9 NERFINISHED ⓘ |
| country | China ⓘ |
| electrification | third rail ⓘ |
| hasCharacter | underground ⓘ |
| hasInterchangeStation |
Caobao Road station
NERFINISHED
ⓘ
Dongan Road station NERFINISHED ⓘ Jinhai Road station NERFINISHED ⓘ Longhua station NERFINISHED ⓘ Nanjing Road (E) station NERFINISHED ⓘ Qixin Road station NERFINISHED ⓘ South Shaanxi Road station NERFINISHED ⓘ Tiantong Road station NERFINISHED ⓘ West Nanjing Road station NERFINISHED ⓘ |
| hasStation |
Caobao Road station
NERFINISHED
ⓘ
Dongan Road station NERFINISHED ⓘ Hongmei Road station NERFINISHED ⓘ Jinhai Road station NERFINISHED ⓘ Longhua station NERFINISHED ⓘ Nanjing Road (E) station NERFINISHED ⓘ Qixin Road station NERFINISHED ⓘ South Shaanxi Road station NERFINISHED ⓘ Tiantong Road station NERFINISHED ⓘ West Nanjing Road station NERFINISHED ⓘ |
| hasTerminus |
Jinhai Road station
NERFINISHED
ⓘ
Qixin Road station NERFINISHED ⓘ |
| lineNumber | 12 ⓘ |
| locatedIn | Shanghai ⓘ |
| operator | Shanghai No. 3 Metro Operation Co., Ltd. NERFINISHED ⓘ |
| orientation | east–west ⓘ |
| owner | Shanghai Shentong Metro Group NERFINISHED ⓘ |
| provides | extensive transfer options with many other Shanghai Metro lines ⓘ |
| roleInNetwork | major east–west corridor ⓘ |
| system | Shanghai Metro NERFINISHED ⓘ |
| transitType | heavy rail ⓘ |
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 12 Description of subject: Shanghai Metro Line 12 is an important east–west rapid transit line in Shanghai’s metro network, connecting multiple central districts and providing extensive transfer options with many other lines.
Referenced by (17)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Line 1 (Shanghai Metro)
this entity surface form:
Line 12 (Shanghai Metro)
subject surface form:
Line 10 (Shanghai Metro)
this entity surface form:
Line 12 (Shanghai Metro)
subject surface form:
Line 7 (Shanghai Metro)
this entity surface form:
Line 12 (Shanghai Metro)
subject surface form:
Line 11 (Shanghai Metro)
this entity surface form:
Line 12 (Shanghai Metro)
subject surface form:
Line 2 (Shanghai Metro)
this entity surface form:
Line 12 (Shanghai Metro)
subject surface form:
Line 8 (Shanghai Metro)
this entity surface form:
Line 12 (Shanghai Metro)
subject surface form:
Line 13 (Shanghai Metro)
this entity surface form:
Line 12 (Shanghai Metro)
subject surface form:
Line 4 (Shanghai Metro)
this entity surface form:
Line 12 (Shanghai Metro)
subject surface form:
Line 14 (Shanghai Metro)
this entity surface form:
Line 12 (Shanghai Metro)
subject surface form:
Line 14 (Shanghai Metro)
this entity surface form:
Shanghai east–west transit corridor
subject surface form:
Line 15 (Shanghai Metro)
this entity surface form:
Line 12 (Shanghai Metro)