Nakhon Ratchasima–Nong Khai branch
E1020877
The Nakhon Ratchasima–Nong Khai branch is a major railway route in northeastern Thailand that connects the city of Nakhon Ratchasima with the border town of Nong Khai near Laos.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Nakhon Ratchasima–Nong Khai branch canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T13047406 — 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: Nakhon Ratchasima–Nong Khai branch Context triple: [Northeastern railway line of Thailand, branchLine, Nakhon Ratchasima–Nong Khai branch]
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A.
Nakhon Ratchasima–Ubon Ratchathani branch
The Nakhon Ratchasima–Ubon Ratchathani branch is a major northeastern Thai railway route connecting the city of Nakhon Ratchasima with Ubon Ratchathani near the border with Laos and Cambodia.
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B.
Nong Khai–Thanaleng railway
The Nong Khai–Thanaleng railway is a short international rail link connecting northeastern Thailand with Laos, serving as a key cross-border transport route between the two countries.
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C.
Southern Line railway of Thailand
The Southern Line railway of Thailand is a major rail corridor that runs from Bangkok down the Malay Peninsula, connecting numerous provinces and towns in southern Thailand.
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D.
Northern Line of the State Railway of Thailand
The Northern Line of the State Railway of Thailand is a major rail route running from Bangkok through central Thailand to the northern region, serving key cities such as Ayutthaya, Lopburi, Phitsanulok, and Chiang Mai.
-
E.
Eastern Line (Thailand)
Eastern Line (Thailand) is a major railway corridor in Thailand that connects Bangkok with key eastern provinces and coastal destinations, including routes toward the Cambodian border.
- 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: Nakhon Ratchasima–Nong Khai branch Target entity description: The Nakhon Ratchasima–Nong Khai branch is a major railway route in northeastern Thailand that connects the city of Nakhon Ratchasima with the border town of Nong Khai near Laos.
-
A.
Nakhon Ratchasima–Ubon Ratchathani branch
The Nakhon Ratchasima–Ubon Ratchathani branch is a major northeastern Thai railway route connecting the city of Nakhon Ratchasima with Ubon Ratchathani near the border with Laos and Cambodia.
-
B.
Nong Khai–Thanaleng railway
The Nong Khai–Thanaleng railway is a short international rail link connecting northeastern Thailand with Laos, serving as a key cross-border transport route between the two countries.
-
C.
Southern Line railway of Thailand
The Southern Line railway of Thailand is a major rail corridor that runs from Bangkok down the Malay Peninsula, connecting numerous provinces and towns in southern Thailand.
-
D.
Northern Line of the State Railway of Thailand
The Northern Line of the State Railway of Thailand is a major rail route running from Bangkok through central Thailand to the northern region, serving key cities such as Ayutthaya, Lopburi, Phitsanulok, and Chiang Mai.
-
E.
Eastern Line (Thailand)
Eastern Line (Thailand) is a major railway corridor in Thailand that connects Bangkok with key eastern provinces and coastal destinations, including routes toward the Cambodian border.
- F. None of above. chosen
Statements (25)
| Predicate | Object |
|---|---|
| instanceOf |
railway line
ⓘ
railway route ⓘ |
| borderTownTerminus | Nong Khai NERFINISHED ⓘ |
| connectedCountryViaBorder | Lao People’s Democratic Republic NERFINISHED ⓘ |
| connectsCity | Nakhon Ratchasima NERFINISHED ⓘ |
| connectsTown | Nong Khai NERFINISHED ⓘ |
| country | Thailand ⓘ |
| electrification | not electrified ⓘ |
| gauge | 1,000 mm metre gauge ⓘ |
| importance | major railway route in northeastern Thailand ⓘ |
| locatedIn | Thailand NERFINISHED ⓘ |
| nearBorderWith | Laos NERFINISHED ⓘ |
| operator | State Railway of Thailand NERFINISHED ⓘ |
| partOfNetwork | Northeastern Line of the State Railway of Thailand NERFINISHED ⓘ |
| primaryFunction | passenger transport ⓘ |
| region | Northeastern Thailand NERFINISHED ⓘ |
| role | connects northeastern Thailand to Laos border ⓘ |
| secondaryFunction | freight transport ⓘ |
| servesCity | Nakhon Ratchasima NERFINISHED ⓘ |
| servesRegion | Isan NERFINISHED ⓘ |
| servesTown | Nong Khai NERFINISHED ⓘ |
| terminus |
Nakhon Ratchasima
NERFINISHED
ⓘ
Nong Khai NERFINISHED ⓘ |
| trackType | single track (most sections) ⓘ |
| usesRailSystem | Thai railway network ⓘ |
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: Nakhon Ratchasima–Nong Khai branch Description of subject: The Nakhon Ratchasima–Nong Khai branch is a major railway route in northeastern Thailand that connects the city of Nakhon Ratchasima with the border town of Nong Khai near Laos.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.