Triple
T2772210
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | BTS Skytrain |
E61481
|
entity |
| Predicate | operator |
P179
|
FINISHED |
| Object |
Bangkok Mass Transit System Public Company Limited
Bangkok Mass Transit System Public Company Limited is a Thai public company that operates Bangkok’s BTS Skytrain elevated rapid transit network.
|
E61481
|
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: Bangkok Mass Transit System Public Company Limited | Statement: [BTS Skytrain, operator, Bangkok Mass Transit System Public Company Limited]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Bangkok Mass Transit System Public Company Limited Context triple: [BTS Skytrain, operator, Bangkok Mass Transit System Public Company Limited]
-
A.
BTS Skytrain
The BTS Skytrain is an elevated rapid transit system that serves as one of Bangkok’s primary urban rail networks, helping alleviate traffic congestion and connect key commercial and residential areas across the city.
-
B.
Bangkok Metropolitan Administration
The Bangkok Metropolitan Administration is the local government authority responsible for managing and providing public services for Thailand’s capital city.
-
C.
KTM Komuter
KTM Komuter is a Malaysian commuter rail service operating in the Greater Kuala Lumpur area and surrounding regions, providing frequent, affordable suburban train connections.
-
D.
Transit Services Bureau
Transit Services Bureau is a specialized division of the Los Angeles County Sheriff's Department responsible for providing law enforcement and security services on the county’s public transit systems.
-
E.
Tehran Urban and Suburban Railway and Bus Company
Tehran Urban and Suburban Railway and Bus Company is the municipal public transport operator responsible for managing Tehran’s metro and bus systems, including the city’s Bus Rapid Transit network.
- 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: Bangkok Mass Transit System Public Company Limited Triple: [BTS Skytrain, operator, Bangkok Mass Transit System Public Company Limited]
Generated description
Bangkok Mass Transit System Public Company Limited is a Thai public company that operates Bangkok’s BTS Skytrain elevated rapid transit network.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Bangkok Mass Transit System Public Company Limited Target entity description: Bangkok Mass Transit System Public Company Limited is a Thai public company that operates Bangkok’s BTS Skytrain elevated rapid transit network.
-
A.
BTS Skytrain
chosen
The BTS Skytrain is an elevated rapid transit system that serves as one of Bangkok’s primary urban rail networks, helping alleviate traffic congestion and connect key commercial and residential areas across the city.
-
B.
Bangkok Metropolitan Administration
The Bangkok Metropolitan Administration is the local government authority responsible for managing and providing public services for Thailand’s capital city.
-
C.
KTM Komuter
KTM Komuter is a Malaysian commuter rail service operating in the Greater Kuala Lumpur area and surrounding regions, providing frequent, affordable suburban train connections.
-
D.
Transit Services Bureau
Transit Services Bureau is a specialized division of the Los Angeles County Sheriff's Department responsible for providing law enforcement and security services on the county’s public transit systems.
-
E.
Tehran Urban and Suburban Railway and Bus Company
Tehran Urban and Suburban Railway and Bus Company is the municipal public transport operator responsible for managing Tehran’s metro and bus systems, including the city’s Bus Rapid Transit network.
- F. None of above.
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_69ab4b7cd13481909174bca9809ed259 |
completed | March 6, 2026, 9:47 p.m. |
| NER | Named-entity recognition | batch_69abdd6b9cc48190bd9f7d8d33fe1ec1 |
completed | March 7, 2026, 8:10 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69afc0528304819081ad54a945acd77a |
completed | March 10, 2026, 6:55 a.m. |
| NEDg | Description generation | batch_69afc1317a648190b8c7fb834a952a95 |
completed | March 10, 2026, 6:58 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69afc1a64e608190baadbf499e35e73e |
completed | March 10, 2026, 7 a.m. |
Created at: March 6, 2026, 9:57 p.m.