Line 15
E69212
Line 15 is a rapid transit line of the Beijing Subway system serving northern parts of the city with both urban and suburban stations.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Line 15 canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T530966 — 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 15 Context triple: [Beijing Subway, hasLine, Line 15]
-
A.
Line 14
Line 14 is a major rapid transit line of the Beijing Subway system that serves multiple key residential and commercial districts across the city.
-
B.
Line 13
Line 13 is a suburban loop line of the Beijing Subway that serves the northern part of the city and connects several major transfer stations.
-
C.
Line 10
Line 10 is a major loop line of the Beijing Subway that encircles central urban districts and serves as a key transfer route in the network.
-
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 7
Line 7 is a route of Mexico City’s Metrobús bus rapid transit system that serves key corridors with dedicated lanes and high-capacity articulated buses.
- 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 15 Target entity description: Line 15 is a rapid transit line of the Beijing Subway system serving northern parts of the city with both urban and suburban stations.
-
A.
Line 14
Line 14 is a major rapid transit line of the Beijing Subway system that serves multiple key residential and commercial districts across the city.
-
B.
Line 13
Line 13 is a suburban loop line of the Beijing Subway that serves the northern part of the city and connects several major transfer stations.
-
C.
Line 10
Line 10 is a major loop line of the Beijing Subway that encircles central urban districts and serves as a key transfer route in the network.
-
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 7
Line 7 is a route of Mexico City’s Metrobús bus rapid transit system that serves key corridors with dedicated lanes and high-capacity articulated buses.
- F. None of above. chosen
Statements (38)
| Predicate | Object |
|---|---|
| instanceOf |
Beijing Subway line
ⓘ
rapid transit line ⓘ |
| colorOnSystemMap | distinct line color assigned by Beijing Subway ⓘ |
| country | China ⓘ |
| electrification | third rail ⓘ |
| fareCollection |
contactless smart card
ⓘ
single-journey ticket ⓘ |
| farePolicy | distance-based fare ⓘ |
| fareSystem | Beijing Subway unified fare system ⓘ |
| gauge | standard gauge ⓘ |
| hasAccessibilityFeature |
elevators at many stations
ⓘ
tactile paving at many stations ⓘ |
| hasFeature | platform screen doors on most stations ⓘ |
| hasPaymentMethod |
QR code ticketing
ⓘ
mobile payment ⓘ transportation smart card ⓘ |
| hasRollingStockType | electric multiple unit ⓘ |
| hasSecurityFeature | baggage security screening at station entrances ⓘ |
| hasServicePattern |
suburban stations
ⓘ
urban stations ⓘ |
| hasStationType |
at-grade stations
ⓘ
elevated stations ⓘ underground stations ⓘ |
| isInNetwork | Beijing Subway numbered lines ⓘ |
| isPartOf |
Beijing Subway
ⓘ
surface form:
Beijing urban rail transit network
|
| locatedIn | northern Beijing ⓘ |
| operator |
Beijing Mass Transit Railway Operation Corporation Limited
ⓘ
surface form:
Beijing Mass Transit Railway Operation Corporation
|
| owner | Beijing Municipal Government ⓘ |
| primaryFunction | mass transit ⓘ |
| safetySystem |
automatic train control
ⓘ
automatic train protection ⓘ |
| serves | Beijing ⓘ |
| servesRegion | northern parts of Beijing ⓘ |
| system | Beijing Subway ⓘ |
| ticketingSystem | automatic fare collection ⓘ |
| transitType | rapid transit ⓘ |
| uses |
Chinese language signage
ⓘ
English language signage ⓘ |
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 15 Description of subject: Line 15 is a rapid transit line of the Beijing Subway system serving northern parts of the city with both urban and suburban stations.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.