Tianjin Metro Line 6
E606564
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.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Tianjin Metro Line 6 canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T6542571 — 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 6 Context triple: [Tianjin West Railway Station, hasTransportConnection, Tianjin Metro Line 6]
-
A.
Tianjin Metro
Tianjin Metro is the rapid transit system serving the city of Tianjin, China, providing urban and suburban rail transportation across the municipality.
-
B.
Beijing Subway Line 16
Beijing Subway Line 16 is a rapid transit line in Beijing’s subway network that runs generally north–south, connecting the city’s northern suburbs with central and southwestern districts.
-
C.
Shijiazhuang Metro
Shijiazhuang Metro is the rapid transit system serving the city of Shijiazhuang, providing urban rail transportation across the capital of Hebei Province in China.
-
D.
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.
-
E.
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.
- 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 6 Target entity description: 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.
-
A.
Tianjin Metro
Tianjin Metro is the rapid transit system serving the city of Tianjin, China, providing urban and suburban rail transportation across the municipality.
-
B.
Beijing Subway Line 16
Beijing Subway Line 16 is a rapid transit line in Beijing’s subway network that runs generally north–south, connecting the city’s northern suburbs with central and southwestern districts.
-
C.
Shijiazhuang Metro
Shijiazhuang Metro is the rapid transit system serving the city of Shijiazhuang, providing urban rail transportation across the capital of Hebei Province in China.
-
D.
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.
-
E.
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.
- F. None of above. chosen
Statements (41)
| Predicate | Object |
|---|---|
| instanceOf |
public transport infrastructure
ⓘ
rapid transit line ⓘ |
| city | Tianjin NERFINISHED ⓘ |
| connects |
multiple key districts of Tianjin
ⓘ
transport hubs in Tianjin ⓘ |
| country | China ⓘ |
| countryServed | China NERFINISHED ⓘ |
| electrification | overhead line ⓘ |
| fareCollection | automatic fare collection system ⓘ |
| fareSystem | Tianjin Metro fare system ⓘ |
| hasAccessibilityFeatures | yes ⓘ |
| hasPlatformScreenDoors | yes ⓘ |
| hasRoute | north–south corridor in Tianjin ⓘ |
| hasStations | multiple metro stations in Tianjin ⓘ |
| infrastructureType | underground and elevated railway ⓘ |
| isDoubleTrack | yes ⓘ |
| isElectrified | yes ⓘ |
| isInService | yes ⓘ |
| isPartOf | urban rail transit in Tianjin ⓘ |
| isUrbanRailway | yes ⓘ |
| languageOfSignage |
Chinese
ⓘ
English ⓘ |
| locatedIn |
China
ⓘ
Tianjin NERFINISHED ⓘ |
| modeOfTransport | rail ⓘ |
| numberOfTracks | 2 ⓘ |
| operator | Tianjin Metro Group NERFINISHED ⓘ |
| owner | Tianjin municipal government NERFINISHED ⓘ |
| partOf | Tianjin Metro NERFINISHED ⓘ |
| publicTransport | yes ⓘ |
| railGauge | standard gauge ⓘ |
| railwaySignalling | metro signalling system ⓘ |
| regionServed | urban area of Tianjin ⓘ |
| safetySystem | automatic train protection ⓘ |
| serves | commuters in Tianjin ⓘ |
| serviceType | passenger transport ⓘ |
| system | Tianjin Metro NERFINISHED ⓘ |
| ticketingSystem |
contactless smart card
ⓘ
single-journey paper tickets ⓘ |
| transitType | rapid transit ⓘ |
| transportNetwork | Tianjin Metro network NERFINISHED ⓘ |
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 6 Description of subject: 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.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.