Hefei Metro Line 7
E476822
Hefei Metro Line 7 is a planned rapid transit line in Hefei, China, that is currently under construction as part of the city’s expanding urban rail network.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Hefei Metro Line 7 canonical | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T4682576 — 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: Hefei Metro Line 7 Context triple: [Hefei Metro, hasLineUnderConstruction, Hefei Metro Line 7]
-
A.
Hefei Metro Line 6
Hefei Metro Line 6 is a planned rapid transit line in Hefei, China, currently under construction as part of the city’s expanding urban rail network.
-
B.
Hefei Metro Line 5
Hefei Metro Line 5 is a rapid transit line serving key north–south corridors within the city of Hefei, China, as part of its expanding urban subway network.
-
C.
Hefei Metro
Hefei Metro is the rapid transit system serving Hefei, the capital city of China’s Anhui Province, providing urban rail transportation across the metropolitan area.
-
D.
Wuhan Metro Line 7
Wuhan Metro Line 7 is a rapid transit line in Wuhan, China, forming part of the city’s urban subway network and connecting key districts across the Yangtze River.
-
E.
Wuhan Metro Line 6
Wuhan Metro Line 6 is a rapid transit line in Wuhan, China, forming part of the city's urban subway network and serving key districts across the metropolis.
- 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: Hefei Metro Line 7 Target entity description: Hefei Metro Line 7 is a planned rapid transit line in Hefei, China, that is currently under construction as part of the city’s expanding urban rail network.
-
A.
Hefei Metro Line 6
Hefei Metro Line 6 is a planned rapid transit line in Hefei, China, currently under construction as part of the city’s expanding urban rail network.
-
B.
Hefei Metro Line 5
Hefei Metro Line 5 is a rapid transit line serving key north–south corridors within the city of Hefei, China, as part of its expanding urban subway network.
-
C.
Hefei Metro
Hefei Metro is the rapid transit system serving Hefei, the capital city of China’s Anhui Province, providing urban rail transportation across the metropolitan area.
-
D.
Wuhan Metro Line 7
Wuhan Metro Line 7 is a rapid transit line in Wuhan, China, forming part of the city’s urban subway network and connecting key districts across the Yangtze River.
-
E.
Wuhan Metro Line 6
Wuhan Metro Line 6 is a rapid transit line in Wuhan, China, forming part of the city's urban subway network and serving key districts across the metropolis.
- F. None of above. chosen
Statements (24)
| Predicate | Object |
|---|---|
| instanceOf |
metro line
ⓘ
rapid transit line ⓘ |
| constructionType | urban rail ⓘ |
| country | China ⓘ |
| electrification | electric railway ⓘ |
| fareSystem | Hefei Metro fare system ⓘ |
| integratedWith | other Hefei Metro lines ⓘ |
| locatedIn |
Anhui Province
ⓘ
linked to:
Anhui
Hefei ⓘ |
| mode | rail ⓘ |
| networkExpansionRole | part of Hefei Metro expansion ⓘ |
| operatorCity |
Hefei Municipal Government
ⓘ
linked to:
Hefei Municipal People’s Government
|
| partOf | Hefei Metro ⓘ |
| plannedUse | passenger transport ⓘ |
| projectPhase | planned line ⓘ |
| purpose |
public transportation
ⓘ
urban mass transit ⓘ |
| railwayCharacter | grade-separated ⓘ |
| regionServed |
East China
ⓘ
linked to:
eastern China
|
| serviceArea |
Hefei urban area
ⓘ
linked to:
Hefei
|
| status | under construction ⓘ |
| system |
Hefei urban rail transit network
ⓘ
linked to:
Hefei Metro
|
| trackGauge | standard gauge ⓘ |
| transportType | 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: Hefei Metro Line 7 Description of subject: Hefei Metro Line 7 is a planned rapid transit line in Hefei, China, that is currently under construction as part of the city’s expanding urban rail network.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.