Triple

T12440841
Position Surface form Disambiguated ID Type / Status
Subject Chatuchak Park MRT Station E297264 entity
Predicate system P730 FINISHED
Object Bangkok Mass Rapid Transit
Bangkok Mass Rapid Transit is an urban rapid transit system in Bangkok, Thailand, comprising multiple metro lines that serve as a major component of the city's public transportation network.
E306177 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 Rapid Transit | Statement: [Chatuchak Park MRT Station, system, Bangkok Mass Rapid Transit]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Bangkok Mass Rapid Transit
Context triple: [Chatuchak Park MRT Station, system, Bangkok Mass Rapid Transit]
  • A. Bangkok rail transit network
    The Bangkok rail transit network is an integrated urban rail system in Bangkok, Thailand, comprising multiple rapid transit, commuter, and airport rail lines that connect key districts and surrounding areas.
  • B. Suvarnabhumi Airport Rail Link
    Suvarnabhumi Airport Rail Link is a rapid transit line in Bangkok that provides fast rail service between Suvarnabhumi Airport and the city center.
  • C. 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.
  • D. Mass Rapid Transit Authority of Thailand
    The Mass Rapid Transit Authority of Thailand is a state enterprise responsible for developing, operating, and overseeing urban rail transit systems in Thailand, particularly in Bangkok.
  • E. Silom Line
    The Silom Line is one of Bangkok’s main BTS Skytrain routes, running through key commercial and business districts including Silom and Sathorn.
  • 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 Rapid Transit
Triple: [Chatuchak Park MRT Station, system, Bangkok Mass Rapid Transit]
Generated description
Bangkok Mass Rapid Transit is an urban rapid transit system in Bangkok, Thailand, comprising multiple metro lines that serve as a major component of the city's public transportation network.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Bangkok Mass Rapid Transit
Target entity description: Bangkok Mass Rapid Transit is an urban rapid transit system in Bangkok, Thailand, comprising multiple metro lines that serve as a major component of the city's public transportation network.
  • A. Bangkok rail transit network chosen
    The Bangkok rail transit network is an integrated urban rail system in Bangkok, Thailand, comprising multiple rapid transit, commuter, and airport rail lines that connect key districts and surrounding areas.
  • B. Sukhumvit Line
    The Sukhumvit Line is one of the main routes of Bangkok's BTS Skytrain rapid transit system, running primarily along Sukhumvit Road and serving numerous key commercial and residential areas.
  • C. Suvarnabhumi Airport Rail Link
    Suvarnabhumi Airport Rail Link is a rapid transit line in Bangkok that provides fast rail service between Suvarnabhumi Airport and the city center.
  • D. 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.
  • E. Mass Rapid Transit Authority of Thailand
    The Mass Rapid Transit Authority of Thailand is a state enterprise responsible for developing, operating, and overseeing urban rail transit systems in Thailand, particularly in Bangkok.
  • 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_69d6ada166c48190b902972cd2408fa3 completed April 8, 2026, 7:33 p.m.
NER Named-entity recognition batch_69d94d8ecb6c8190a19cbf9de31cabbd completed April 10, 2026, 7:20 p.m.
NED1 Entity disambiguation (via context triple) batch_69f6556839908190ac0401d373ad0fa9 completed May 2, 2026, 7:50 p.m.
NEDg Description generation batch_69f656a6dafc81908acf59c0ba65189a completed May 2, 2026, 7:55 p.m.
NED2 Entity disambiguation (via description) batch_69f65b4d109c8190b48c71f664e7bb3f completed May 2, 2026, 8:15 p.m.
Created at: April 8, 2026, 9:55 p.m.