Tianjin Metro Line 5
E647566
Tianjin Metro Line 5 is a rapid transit line in Tianjin, China, forming part of the city's urban subway network and connecting multiple districts along a north–south corridor.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Tianjin Metro Line 5 canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T7119451 — 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: Tianjin Metro Line 5 Context triple: [Tianjin Metro, hasLine, Tianjin Metro Line 5]
-
A.
Tianjin Metro Line 6
Tianjin Metro Line 6 is a rapid transit line in Tianjin, China, forming part of the Tianjin Metro network and connecting multiple key districts and transport hubs across the city.
-
B.
Tianjin Metro Line 9
Tianjin Metro Line 9 is a rapid transit line in Tianjin, China, that connects the city center with eastern districts and key transport hubs.
-
C.
Tianjin Metro Line 2
Tianjin Metro Line 2 is an east–west rapid transit line in Tianjin, China, that links key urban areas with Tianjin Binhai International Airport and other major transport hubs.
-
D.
Tianjin Metro Line 3
Tianjin Metro Line 3 is a major rapid transit line in Tianjin, China, running north–south through key urban districts and serving as an important corridor in the city's subway network.
-
E.
Tianjin Metro Line 1
Tianjin Metro Line 1 is a major rapid transit line in Tianjin, China, forming part of the city's primary urban rail network and connecting key residential and commercial areas.
- 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: Tianjin Metro Line 5 Target entity description: Tianjin Metro Line 5 is a rapid transit line in Tianjin, China, forming part of the city's urban subway network and connecting multiple districts along a north–south corridor.
-
A.
Tianjin Metro Line 6
Tianjin Metro Line 6 is a rapid transit line in Tianjin, China, forming part of the Tianjin Metro network and connecting multiple key districts and transport hubs across the city.
-
B.
Tianjin Metro Line 9
Tianjin Metro Line 9 is a rapid transit line in Tianjin, China, that connects the city center with eastern districts and key transport hubs.
-
C.
Tianjin Metro Line 2
Tianjin Metro Line 2 is an east–west rapid transit line in Tianjin, China, that links key urban areas with Tianjin Binhai International Airport and other major transport hubs.
-
D.
Tianjin Metro Line 3
Tianjin Metro Line 3 is a major rapid transit line in Tianjin, China, running north–south through key urban districts and serving as an important corridor in the city's subway network.
-
E.
Tianjin Metro Line 1
Tianjin Metro Line 1 is a major rapid transit line in Tianjin, China, forming part of the city's primary urban rail network and connecting key residential and commercial areas.
- F. None of above. chosen
Statements (24)
| Predicate | Object |
|---|---|
| instanceOf |
railway line
ⓘ
rapid transit line ⓘ |
| connects | multiple districts of Tianjin ⓘ |
| hasCorridorType | north–south corridor ⓘ |
| hasDirection | north–south ⓘ |
| hasElectrification | electric multiple unit operation ⓘ |
| hasInfrastructureType | grade-separated ⓘ |
| hasLineNumber | 5 ⓘ |
| hasLocale |
Tianjin, China
ⓘ
linked to:
Tianjin
|
| hasOperatorType | public transit operator ⓘ |
| hasPrimaryFunction | urban passenger transport ⓘ |
| hasServiceType |
subway
ⓘ
urban rail transit ⓘ |
| hasSystem | Tianjin Metro ⓘ |
| hasTrackType | standard-gauge metro track ⓘ |
| hasTransitMode | rail ⓘ |
| isPartOfNetwork |
Tianjin urban subway network
ⓘ
linked to:
Tianjin Metro
|
| isPassengerService | true ⓘ |
| isUrbanRailway | true ⓘ |
| locatedIn | Tianjin ⓘ |
| locatedInCountry | China ⓘ |
| partOf | Tianjin Metro ⓘ |
| serves | commuters in Tianjin ⓘ |
| usesRollingStockType | electric multiple units ⓘ |
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: Tianjin Metro Line 5 Description of subject: Tianjin Metro Line 5 is a rapid transit line in Tianjin, China, forming part of the city's urban subway network and connecting multiple districts along a north–south corridor.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.