Line 9
E453363
Line 9 is a rapid transit line of the Shenzhen Metro system in Shenzhen, China, serving several key districts in the city.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Line 9 canonical | 4 |
How this entity was disambiguated
This entity first appeared as the object of triple T4541997 — 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: Line 9 Context triple: [Shenzhen Metro, hasLine, Line 9]
-
A.
Line 9
Line 9 is a rapid transit line of the Guangzhou Metro system serving parts of Guangzhou, China.
-
B.
Line 9
Line 9 is a major Barcelona Metro line designed as a long, partially automated route connecting key suburban and airport areas with the wider metropolitan network.
-
C.
Line 9
Line 9 is a line of the Mexico City Metro system that serves as one of its key rapid transit routes across the city.
-
D.
Line 9
Line 9 is a rapid transit line of the Beijing Subway system that serves as part of the city's urban rail network.
-
E.
Line 8
Line 8 is a route of Mexico City’s Metrobús bus rapid transit system, serving key corridors with dedicated lanes and station platforms.
- 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: Line 9 Target entity description: Line 9 is a rapid transit line of the Shenzhen Metro system in Shenzhen, China, serving several key districts in the city.
-
A.
Line 9
Line 9 is a rapid transit line of the Beijing Subway system that serves as part of the city's urban rail network.
-
B.
Line 9
Line 9 is a line of the Mexico City Metro system that serves as one of its key rapid transit routes across the city.
-
C.
Line 9
Line 9 is a rapid transit line of the Guangzhou Metro system serving parts of Guangzhou, China.
-
D.
Line 9
Line 9 is a major Barcelona Metro line designed as a long, partially automated route connecting key suburban and airport areas with the wider metropolitan network.
-
E.
Line 8
Line 8 is a route of Mexico City’s Metrobús bus rapid transit system, serving key corridors with dedicated lanes and station platforms.
- F. None of above. chosen
Statements (45)
| Predicate | Object |
|---|---|
| instanceOf |
metro line
ⓘ
rapid transit line ⓘ |
| character | underground ⓘ |
| connects | multiple key districts in Shenzhen ⓘ |
| country | China ⓘ |
| electrification | overhead line ⓘ |
| fareCollection | automatic fare collection system ⓘ |
| fareMedium | Shenzhen Tong card ⓘ |
| fareSystem | Shenzhen Metro unified fare system ⓘ |
| gauge | standard gauge ⓘ |
| hasAccessibilityFeature |
accessible toilets
ⓘ
elevators ⓘ escalators ⓘ tactile paving ⓘ wheelchair-accessible gates ⓘ |
| hasMode | rail ⓘ |
| isElectrified | yes ⓘ |
| isInNetwork | urban rail transit in Shenzhen ⓘ |
| isPartOf | urban rail transit in China ⓘ |
| isUnderground | yes ⓘ |
| isUrbanRail | yes ⓘ |
| languageOfSignage |
Chinese
ⓘ
English ⓘ |
| locale | Pearl River Delta ⓘ |
| locatedIn |
China
ⓘ
Guangdong ⓘ
linked to:
Guangdong Province
Shenzhen ⓘ
linked to:
Shenzhen, China
|
| numberOfTracks | 2 ⓘ |
| operator | Shenzhen Metro Group ⓘ |
| partOf | Shenzhen Metro ⓘ |
| platformType |
island platforms
ⓘ
side platforms ⓘ |
| publicTransport | yes ⓘ |
| safetyFeature | platform screen doors ⓘ |
| safetySystem |
automatic train operation
ⓘ
automatic train protection ⓘ |
| servesArea |
central Shenzhen
ⓘ
eastern Shenzhen ⓘ |
| servesDistrict |
Futian District
ⓘ
Luohu District ⓘ Nanshan District ⓘ |
| system |
Shenzhen Metro system
ⓘ
linked to:
Shenzhen Metro
|
| transitType | rapid transit ⓘ |
| usesTicketing |
contactless smart card
ⓘ
single-journey token ⓘ |
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: Line 9 Description of subject: Line 9 is a rapid transit line of the Shenzhen Metro system in Shenzhen, China, serving several key districts in the city.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.