Triple

T12649835
Position Surface form Disambiguated ID Type / Status
Subject MRT Purple Line E302126 entity
Predicate depot P14646 FINISHED
Object Khlong Bang Phai depot
Khlong Bang Phai depot is the main maintenance and stabling facility serving Bangkok’s MRT Purple Line rapid transit system.
E994823 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: Khlong Bang Phai depot | Statement: [MRT Purple Line, depot, Khlong Bang Phai depot]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Khlong Bang Phai depot
Context triple: [MRT Purple Line, depot, Khlong Bang Phai depot]
  • A. Huai Khwang depot
    Huai Khwang depot is a maintenance and storage facility serving Bangkok’s MRT Blue Line rapid transit system.
  • B. Phaya Thai station
    Phaya Thai station is a major transit hub in Bangkok that connects the Airport Rail Link with the city’s urban rail network.
  • C. Lat Krabang station
    Lat Krabang station is a railway station in Bangkok that serves the Airport Rail Link line connecting the city to Suvarnabhumi Airport.
  • D. Mo Chit Depot
    Mo Chit Depot is a major maintenance and stabling facility serving Bangkok’s BTS Skytrain system.
  • E. Ratchaprarop station
    Ratchaprarop station is an elevated railway station in central Bangkok serving the Airport Rail Link line that connects the city to Suvarnabhumi Airport.
  • 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: Khlong Bang Phai depot
Triple: [MRT Purple Line, depot, Khlong Bang Phai depot]
Generated description
Khlong Bang Phai depot is the main maintenance and stabling facility serving Bangkok’s MRT Purple Line rapid transit system.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Khlong Bang Phai depot
Target entity description: Khlong Bang Phai depot is the main maintenance and stabling facility serving Bangkok’s MRT Purple Line rapid transit system.
  • A. Huai Khwang depot
    Huai Khwang depot is a maintenance and storage facility serving Bangkok’s MRT Blue Line rapid transit system.
  • B. Phaya Thai station
    Phaya Thai station is a major transit hub in Bangkok that connects the Airport Rail Link with the city’s urban rail network.
  • C. Lat Krabang station
    Lat Krabang station is a railway station in Bangkok that serves the Airport Rail Link line connecting the city to Suvarnabhumi Airport.
  • D. Mo Chit Depot
    Mo Chit Depot is a major maintenance and stabling facility serving Bangkok’s BTS Skytrain system.
  • E. Ratchaprarop station
    Ratchaprarop station is an elevated railway station in central Bangkok serving the Airport Rail Link line that connects the city to Suvarnabhumi Airport.
  • 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_69d7bdec9f9c8190b4bac675b7588211 completed April 9, 2026, 2:55 p.m.
NER Named-entity recognition batch_69d9615cf6f48190bd0983cf7465ab15 completed April 10, 2026, 8:45 p.m.
NED1 Entity disambiguation (via context triple) batch_69f6687dad6c8190bb72bfebf6636a37 completed May 2, 2026, 9:11 p.m.
NEDg Description generation batch_69f6697d8ac88190b4ead9ce47f3a705 completed May 2, 2026, 9:15 p.m.
NED2 Entity disambiguation (via description) batch_69f66a2da60881909b0a689821456bb4 completed May 2, 2026, 9:18 p.m.
Created at: April 9, 2026, 5:18 p.m.