Line 50
E451285
Line 50 is a planned rapid transit line of the Shenzhen Metro system in Shenzhen, China.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Line 50 canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4542032 — 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 50 Context triple: [Shenzhen Metro, hasLine, Line 50]
-
A.
Line 950
Line 950 was a former Los Angeles Metro Silver Line-branded bus service designation used in the region’s bus rapid transit network.
-
B.
Line 15
Line 15 is a rapid transit line of the Beijing Subway system serving northern parts of the city with both urban and suburban stations.
-
C.
Line 15
Line 15 is a rapid transit line of the Shanghai Metro system serving various districts in Shanghai, China.
-
D.
Line 18
Line 18 is a high-speed rapid transit line of the Guangzhou Metro system in Guangzhou, China.
-
E.
Line 18
Line 18 is a rapid transit line of the Shanghai Metro system serving various districts in Shanghai, China.
- 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 50 Target entity description: Line 50 is a planned rapid transit line of the Shenzhen Metro system in Shenzhen, China.
-
A.
Line 950
Line 950 was a former Los Angeles Metro Silver Line-branded bus service designation used in the region’s bus rapid transit network.
-
B.
Line 15
Line 15 is a rapid transit line of the Shanghai Metro system serving various districts in Shanghai, China.
-
C.
Line 15
Line 15 is a rapid transit line of the Beijing Subway system serving northern parts of the city with both urban and suburban stations.
-
D.
Line 18
Line 18 is a high-speed rapid transit line of the Guangzhou Metro system in Guangzhou, China.
-
E.
Line 18
Line 18 is a rapid transit line of the Shanghai Metro system serving various districts in Shanghai, China.
- F. None of above. chosen
Statements (29)
| Predicate | Object |
|---|---|
| instanceOf |
metro line
ⓘ
rapid transit line ⓘ |
| cityServed |
Shenzhen
ⓘ
linked to:
Shenzhen, China
|
| continent | Asia ⓘ |
| country | China ⓘ |
| electrification |
DC power supply
ⓘ
third rail ⓘ |
| farePaymentMethod |
QR code ticketing
ⓘ
contactless smart card ⓘ mobile payment ⓘ |
| fareSystem | Shenzhen Metro unified fare system ⓘ |
| gauge | 1435 mm ⓘ |
| hasTrackGauge | standard gauge ⓘ |
| isInPlanningStageOf | Shenzhen urban rail transit development plan ⓘ |
| locatedIn |
China
ⓘ
Guangdong ⓘ
linked to:
Guangdong Province
Shenzhen ⓘ
linked to:
Shenzhen, China
|
| operator | Shenzhen Metro Group ⓘ |
| ownedBy |
Shenzhen municipal government
ⓘ
linked to:
Shenzhen Municipal People’s Government
|
| partOf | Shenzhen Metro ⓘ |
| partOfNetwork | urban rail transit in Shenzhen ⓘ |
| plannedService | passenger transport ⓘ |
| publicTransportSystem | Shenzhen Metro ⓘ |
| railwaySignalling |
automatic train control
ⓘ
automatic train operation ⓘ automatic train protection ⓘ |
| status | planned ⓘ |
| system | Shenzhen Metro ⓘ |
| transportationType | 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: Line 50 Description of subject: Line 50 is a planned rapid transit line of the Shenzhen Metro system in Shenzhen, China.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.