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.