Triple
T13047407
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Northeastern railway line of Thailand |
E327358
|
entity |
| Predicate | majorJunction |
P37486
|
FINISHED |
| Object |
Nakhon Ratchasima railway station
Nakhon Ratchasima railway station is a key rail hub in northeastern Thailand, serving as a primary gateway and transfer point for trains connecting Bangkok with the Isan region.
|
E1018252
|
NE FINISHED |
How this triple was built (4 steps)
Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.
NER
Named-entity recognition
gpt-5-mini
Instruction
Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).
Input
Phrase: Nakhon Ratchasima railway station | Statement: [Northeastern railway line of Thailand, majorJunction, Nakhon Ratchasima railway station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Nakhon Ratchasima railway station Context triple: [Northeastern railway line of Thailand, majorJunction, Nakhon Ratchasima railway station]
-
A.
Nong Khai railway station
Nong Khai railway station is a major rail terminus in northeastern Thailand that serves as a key gateway for train travel between Thailand and Laos.
-
B.
Surat Thani railway station
Surat Thani railway station is a major rail hub in southern Thailand that serves as the primary gateway for train travel to Surat Thani city and nearby tourist destinations such as the islands of the Gulf of Thailand.
-
C.
Pattani railway station
Pattani railway station is a key rail transport hub serving the town and surrounding region of Pattani in southern Thailand.
-
D.
Chumphon railway station
Chumphon railway station is a key rail transport hub in southern Thailand, serving as a major stop on the main line between Bangkok and the southern provinces.
-
E.
Hat Yai railway station
Hat Yai railway station is a major rail hub in southern Thailand, serving as a key junction for regional and international train services, particularly toward Malaysia.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg
Description generation
gpt-5.1
Instruction
Generate a one-sentence description of the target entity. You are given a context triple in the form (subject, predicate, object), where the object is the target entity. # Instructions Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. Avoid repeating the information from the triple, unless really essential. # Response Format Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Nakhon Ratchasima railway station Triple: [Northeastern railway line of Thailand, majorJunction, Nakhon Ratchasima railway station]
Generated description
Nakhon Ratchasima railway station is a key rail hub in northeastern Thailand, serving as a primary gateway and transfer point for trains connecting Bangkok with the Isan region.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Nakhon Ratchasima railway station Target entity description: Nakhon Ratchasima railway station is a key rail hub in northeastern Thailand, serving as a primary gateway and transfer point for trains connecting Bangkok with the Isan region.
-
A.
Nong Khai railway station
Nong Khai railway station is a major rail terminus in northeastern Thailand that serves as a key gateway for train travel between Thailand and Laos.
-
B.
Surat Thani railway station
Surat Thani railway station is a major rail hub in southern Thailand that serves as the primary gateway for train travel to Surat Thani city and nearby tourist destinations such as the islands of the Gulf of Thailand.
-
C.
Pattani railway station
Pattani railway station is a key rail transport hub serving the town and surrounding region of Pattani in southern Thailand.
-
D.
Chumphon railway station
Chumphon railway station is a key rail transport hub in southern Thailand, serving as a major stop on the main line between Bangkok and the southern provinces.
-
E.
Hat Yai railway station
Hat Yai railway station is a major rail hub in southern Thailand, serving as a key junction for regional and international train services, particularly toward Malaysia.
- F. None of above. chosen
Provenance (5 batches)
The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.
| Step | Stage | Batch ID | Status | When |
|---|---|---|---|---|
| creating | Elicitation | batch_69d8076e64308190904fb5c93517c901 |
completed | April 9, 2026, 8:09 p.m. |
| NER | Named-entity recognition | batch_69d9805125e481908ed56f708de98a9e |
completed | April 10, 2026, 10:57 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f6cbd8f1308190992c0bd832e1b05e |
completed | May 3, 2026, 4:15 a.m. |
| NEDg | Description generation | batch_69f6cd98d29c8190b33cb2cc6c477b1d |
completed | May 3, 2026, 4:22 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69f6ce23ca208190960409130c4c52a9 |
completed | May 3, 2026, 4:25 a.m. |
Created at: April 9, 2026, 8:57 p.m.