Nakhon Ratchasima–Ubon Ratchathani branch
E1018021
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.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Nakhon Ratchasima–Ubon Ratchathani branch canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T13047405 — 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–Ubon Ratchathani branch Context triple: [Northeastern railway line of Thailand, branchLine, Nakhon Ratchasima–Ubon Ratchathani branch]
-
A.
Ubon Ratchathani Province
Ubon Ratchathani Province is a large province in northeastern Thailand known for its location along the Mekong River, rich Isan culture, and important Buddhist temples and festivals.
-
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.
Ubon Ratchathani
Ubon Ratchathani is a major city in northeastern Thailand known for its rich Isan culture, Buddhist temples, and annual candle festival.
-
D.
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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E.
Nakhon Ratchasima Province
Nakhon Ratchasima Province is a large northeastern province of Thailand, often considered the gateway to the Isan region and known for its mix of urban centers, historical sites, and national parks.
- 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–Ubon Ratchathani branch Target entity description: 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.
-
A.
Ubon Ratchathani Province
Ubon Ratchathani Province is a large province in northeastern Thailand known for its location along the Mekong River, rich Isan culture, and important Buddhist temples and festivals.
-
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.
Ubon Ratchathani
Ubon Ratchathani is a major city in northeastern Thailand known for its rich Isan culture, Buddhist temples, and annual candle festival.
-
D.
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.
-
E.
Nakhon Ratchasima Province
Nakhon Ratchasima Province is a large northeastern province of Thailand, often considered the gateway to the Isan region and known for its mix of urban centers, historical sites, and national parks.
- F. None of above. chosen
Statements (25)
| Predicate | Object |
|---|---|
| instanceOf |
railway line
ⓘ
railway route ⓘ |
| borderProximity |
Cambodia border region
ⓘ
Laos border region ⓘ |
| cityServed |
Nakhon Ratchasima
NERFINISHED
ⓘ
Ubon Ratchathani NERFINISHED ⓘ |
| connects |
Nakhon Ratchasima
NERFINISHED
ⓘ
Ubon Ratchathani NERFINISHED ⓘ |
| country | Thailand ⓘ |
| electrification | none ⓘ |
| endPoint | Ubon Ratchathani NERFINISHED ⓘ |
| gauge | 1,000 mm metre gauge ⓘ |
| importance | major northeastern Thai railway route ⓘ |
| locatedIn | Northeastern Thailand NERFINISHED ⓘ |
| locatedNear |
Cambodia
NERFINISHED
ⓘ
Laos NERFINISHED ⓘ |
| operator | State Railway of Thailand NERFINISHED ⓘ |
| partOf |
Northeastern Line (Thailand)
NERFINISHED
ⓘ
State Railway of Thailand network NERFINISHED ⓘ |
| railwaySystem | Thai railway system ⓘ |
| regionServed | Isan NERFINISHED ⓘ |
| startPoint | Nakhon Ratchasima NERFINISHED ⓘ |
| trackConfiguration | single track ⓘ |
| transportMode | rail transport ⓘ |
| usesRailwaySignalling | Thai railway signalling system ⓘ |
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–Ubon Ratchathani branch Description of subject: 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.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.