Triple

T12576018
Position Surface form Disambiguated ID Type / Status
Subject MRT Blue Line E300207 entity
Predicate hasStation P35 FINISHED
Object Lak Song MRT station
Lak Song MRT station is an elevated terminal station on Bangkok’s MRT Blue Line serving the western Thonburi area.
 E1005349 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: Lak Song MRT station | Statement: [MRT Blue Line, hasStation, Lak Song MRT station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Lak Song MRT station
Context triple: [MRT Blue Line, hasStation, Lak Song MRT station]
  • A. Si Lom MRT Station
    Si Lom MRT Station is an underground Bangkok Mass Transit Authority subway station on the Blue Line serving the Silom business district and connecting with the BTS Skytrain at Sala Daeng.
  • B. Tao Poon MRT station
    Tao Poon MRT station is a Bangkok rapid transit station that serves as a key interchange and terminus on the city’s MRT network.
  • C. Sam Yan MRT Station
    Sam Yan MRT Station is an underground mass rapid transit station in central Bangkok, serving the Sam Yan area and providing access to nearby commercial, educational, and cultural landmarks.
  • D. Bras Basah MRT station
    Bras Basah MRT station is an underground Mass Rapid Transit station in Singapore’s Downtown Core, serving the Circle Line near the civic and arts district.
  • E. Tucheng MRT Station
    Tucheng MRT Station is a metro station on the Taipei Metro system serving the Tucheng District in New Taipei City, Taiwan.
  • 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: Lak Song MRT station
Triple: [MRT Blue Line, hasStation, Lak Song MRT station]
Generated description
Lak Song MRT station is an elevated terminal station on Bangkok’s MRT Blue Line serving the western Thonburi area.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Lak Song MRT station
Target entity description: Lak Song MRT station is an elevated terminal station on Bangkok’s MRT Blue Line serving the western Thonburi area.
  • A. Si Lom MRT Station
    Si Lom MRT Station is an underground Bangkok Mass Transit Authority subway station on the Blue Line serving the Silom business district and connecting with the BTS Skytrain at Sala Daeng.
  • B. Tao Poon MRT station
    Tao Poon MRT station is a Bangkok rapid transit station that serves as a key interchange and terminus on the city’s MRT network.
  • C. Sam Yan MRT Station
    Sam Yan MRT Station is an underground mass rapid transit station in central Bangkok, serving the Sam Yan area and providing access to nearby commercial, educational, and cultural landmarks.
  • D. Bras Basah MRT station
    Bras Basah MRT station is an underground Mass Rapid Transit station in Singapore’s Downtown Core, serving the Circle Line near the civic and arts district.
  • E. Tucheng MRT Station
    Tucheng MRT Station is a metro station on the Taipei Metro system serving the Tucheng District in New Taipei City, Taiwan.
  • 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_69d7bde87b648190bcd0266e9efde098 completed April 9, 2026, 2:55 p.m.
NER Named-entity recognition batch_69d954a629fc8190a1c3b6777aad4527 completed April 10, 2026, 7:51 p.m.
NED1 Entity disambiguation (via context triple) batch_69f68ea78dcc819091773d900ad44be6 completed May 2, 2026, 11:54 p.m.
NEDg Description generation batch_69f6902f138c8190a94a01c1fbb30b57 completed May 3, 2026, midnight
NED2 Entity disambiguation (via description) batch_69f69138b40881909e9c74d6d922e1f3 completed May 3, 2026, 12:05 a.m.
Created at: April 9, 2026, 4:47 p.m.