Wuhan Metro Line 21
E148375
Wuhan Metro Line 21 is a rapid transit line in Wuhan, China, serving as part of the city's expanding urban rail network.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Wuhan Metro Line 21 canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1120451 — 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: Wuhan Metro Line 21 Context triple: [Wuhan Metro, hasLine, Wuhan Metro Line 21]
-
A.
Wuhan Metro Line 11
Wuhan Metro Line 11 is a rapid transit line in Wuhan, China, serving as part of the city's expanding urban rail network.
-
B.
Wuhan Metro Line 12
Wuhan Metro Line 12 is a planned orbital rapid transit line in Wuhan, China, designed to encircle the city and improve connectivity between existing metro lines and urban districts.
-
C.
Wuhan Metro Line 16
Wuhan Metro Line 16 is a suburban rapid transit line in Wuhan, China, connecting the urban core with outlying districts as part of the city’s expanding metro network.
-
D.
Wuhan Metro Line 19
Wuhan Metro Line 19 is a planned rapid transit line intended to expand and improve the urban rail network in Wuhan, China.
-
E.
Wuhan Metro Line 10
Wuhan Metro Line 10 is a rapid transit line in Wuhan, China, forming part of the city's expanding urban subway 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: Wuhan Metro Line 21 Target entity description: Wuhan Metro Line 21 is a rapid transit line in Wuhan, China, serving as part of the city's expanding urban rail network.
-
A.
Wuhan Metro Line 11
Wuhan Metro Line 11 is a rapid transit line in Wuhan, China, serving as part of the city's expanding urban rail network.
-
B.
Wuhan Metro Line 12
Wuhan Metro Line 12 is a planned orbital rapid transit line in Wuhan, China, designed to encircle the city and improve connectivity between existing metro lines and urban districts.
-
C.
Wuhan Metro Line 16
Wuhan Metro Line 16 is a suburban rapid transit line in Wuhan, China, connecting the urban core with outlying districts as part of the city’s expanding metro network.
-
D.
Wuhan Metro Line 19
Wuhan Metro Line 19 is a planned rapid transit line intended to expand and improve the urban rail network in Wuhan, China.
-
E.
Wuhan Metro Line 10
Wuhan Metro Line 10 is a rapid transit line in Wuhan, China, forming part of the city's expanding urban subway network.
- F. None of above. chosen
Statements (31)
| Predicate | Object |
|---|---|
| instanceOf |
metro line
ⓘ
rapid transit line ⓘ transport infrastructure ⓘ |
| character | underground and elevated ⓘ |
| cityServed | Wuhan ⓘ |
| color | light blue ⓘ |
| connectsWith |
Wuhan Metro Line 1
ⓘ
Wuhan Metro Line 3 ⓘ Wuhan Metro Line 6 ⓘ Wuhan Metro Line 7 ⓘ Wuhan Metro Line 8 ⓘ |
| continent | Asia ⓘ |
| country | China ⓘ |
| electrification |
1500 V DC
ⓘ
overhead line ⓘ |
| fareSystem | integrated with Wuhan Metro ⓘ |
| hasRollingStock | Type A metro trains ⓘ |
| locatedIn |
China
ⓘ
Hubei Province ⓘ Wuhan ⓘ |
| numberOfTracks | 2 ⓘ |
| operator |
Wuhan Metro Group Co., Ltd.
ⓘ
linked to:
Wuhan Metro Group Co., Ltd. (expected)
|
| owner |
Wuhan Municipal Government
ⓘ
linked to:
Wuhan Municipal People’s Government
|
| partOf | Wuhan Metro ⓘ |
| serves |
Huangpi District
ⓘ
Xinzhou District ⓘ Yangluo area ⓘ |
| status | operational ⓘ |
| system | Wuhan Metro ⓘ |
| trackGauge | standard gauge ⓘ |
| transitType | rapid transit ⓘ |
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: Wuhan Metro Line 21 Description of subject: Wuhan Metro Line 21 is a rapid transit line in Wuhan, China, serving as part of the city's expanding urban rail network.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.