SRT Dark Red Line
E1003697
The SRT Dark Red Line is a commuter rail line in Bangkok, Thailand, operated by the State Railway of Thailand to connect the city center with its northern suburbs and Don Mueang Airport.
All labels observed (1)
| Label | Occurrences |
|---|---|
| SRT Dark Red Line canonical | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T12807273 — 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: SRT Dark Red Line Context triple: [Bangkok rail transit network, includesSystem, SRT Dark Red Line]
-
A.
R Line
The R Line is a New York City Subway service that runs through Brooklyn, Queens, and Manhattan, connecting neighborhoods along a local route in the BMT Broadway Line corridor.
-
B.
R Line
The R Line is a light rail service in the Denver metropolitan area that runs through Aurora and connects key transit hubs within the Regional Transportation District network.
-
C.
S Line
The S Line is a modern streetcar route in the Salt Lake City area that provides local transit service and links neighborhoods to the broader TRAX light rail network.
-
D.
S Line
The S Line is a route within the Sounder commuter rail system that provides passenger rail service in the Seattle metropolitan area.
-
E.
MRT Dark Red Line
MRT Dark Red Line is a mass rapid transit route on the MRT subway system, serving as one of its primary urban rail lines.
- 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: SRT Dark Red Line Target entity description: The SRT Dark Red Line is a commuter rail line in Bangkok, Thailand, operated by the State Railway of Thailand to connect the city center with its northern suburbs and Don Mueang Airport.
-
A.
R Line
The R Line is a New York City Subway service that runs through Brooklyn, Queens, and Manhattan, connecting neighborhoods along a local route in the BMT Broadway Line corridor.
-
B.
R Line
The R Line is a light rail service in the Denver metropolitan area that runs through Aurora and connects key transit hubs within the Regional Transportation District network.
-
C.
S Line
The S Line is a modern streetcar route in the Salt Lake City area that provides local transit service and links neighborhoods to the broader TRAX light rail network.
-
D.
S Line
The S Line is a route within the Sounder commuter rail system that provides passenger rail service in the Seattle metropolitan area.
-
E.
MRT Dark Red Line
MRT Dark Red Line is a mass rapid transit route on the MRT subway system, serving as one of its primary urban rail lines.
- F. None of above. chosen
Statements (38)
| Predicate | Object |
|---|---|
| instanceOf |
commuter rail line
ⓘ
suburban rail line ⓘ |
| airportServed | Don Mueang International Airport ⓘ |
| category |
airport rail link in Thailand
ⓘ
rail transport in Bangkok ⓘ |
| cityServed | Bangkok ⓘ |
| color | dark red ⓘ |
| connectsWith |
BTS Skytrain
ⓘ
Bangkok MRT ⓘ
linked to:
Bangkok rail transit network
SRT Light Red Line ⓘ |
| country | Thailand ⓘ |
| electrification | 25 kV AC overhead line ⓘ |
| fareSystem | distance‑based fare ⓘ |
| hasStation |
Bang Khen
ⓘ
Chatuchak area ⓘ Don Mueang ⓘ
linked to:
Don Mueang International Airport
Lak Si ⓘ |
| locatedIn |
Bangkok
ⓘ
Thailand ⓘ |
| operator | State Railway of Thailand ⓘ |
| owner | State Railway of Thailand ⓘ |
| partOf |
SRT Red Lines network
ⓘ
linked to:
SRT Red Lines
|
| primaryFunction |
connect city center with northern suburbs
ⓘ
provide rail access to Don Mueang Airport ⓘ |
| railGauge | 1,000 mm metre gauge ⓘ |
| railwaySystem | Thai railway network ⓘ |
| regionServed | northern suburbs of Bangkok ⓘ |
| serves |
Bangkok metropolitan area
ⓘ
linked to:
Bangkok Metropolitan Region
Don Mueang Airport ⓘ
linked to:
Don Mueang International Airport
|
| servicePattern | all‑stops ⓘ |
| serviceType | commuter rail ⓘ |
| status | operational ⓘ |
| terminus |
Krung Thep Aphiwat Central Terminal
ⓘ
Rangsit ⓘ |
| ticketing | electronic smartcard compatible ⓘ |
| trackConfiguration | double track ⓘ |
| transportMode | rail ⓘ |
| usesInfrastructure | elevated railway viaducts ⓘ |
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: SRT Dark Red Line Description of subject: The SRT Dark Red Line is a commuter rail line in Bangkok, Thailand, operated by the State Railway of Thailand to connect the city center with its northern suburbs and Don Mueang Airport.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.