Triple

T11014596
Position Surface form Disambiguated ID Type / Status
Subject LRT Ampang Line E260330 entity
Predicate rollingStock P1305 FINISHED
Object Adtranz–Bombardier ART trains (earlier stock)
Adtranz–Bombardier ART trains (earlier stock) are an older generation of automated light rail transit vehicles used in Kuala Lumpur’s LRT system, known for their driverless operation and compact, articulated design.
 E900141 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: Adtranz–Bombardier ART trains (earlier stock) | Statement: [LRT Ampang Line, rollingStock, Adtranz–Bombardier ART trains (earlier stock)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Adtranz–Bombardier ART trains (earlier stock)
Context triple: [LRT Ampang Line, rollingStock, Adtranz–Bombardier ART trains (earlier stock)]
  • A. Adtranz–CAF EMU trains
    Adtranz–CAF EMU trains are electric multiple-unit passenger trains jointly built by Adtranz and CAF, commonly used for high-frequency airport rail services.
  • B. Bombardier Cityrunner trams
    Bombardier Cityrunner trams are a family of low-floor, modern light rail vehicles designed for urban public transport systems in various cities worldwide.
  • C. MP-68 trains
    MP-68 trains are a class of rubber-tyred metro rolling stock that have operated on Mexico City’s Metro system since the late 1960s.
  • D. ADtranz
    ADtranz was a major European rail engineering company known for designing and manufacturing locomotives, multiple units, and other railway rolling stock before its acquisition by Bombardier.
  • E. Bombardier Flexity trams
    Bombardier Flexity trams are a family of modern, low-floor light rail vehicles designed for urban public transport systems worldwide.
  • 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: Adtranz–Bombardier ART trains (earlier stock)
Triple: [LRT Ampang Line, rollingStock, Adtranz–Bombardier ART trains (earlier stock)]
Generated description
Adtranz–Bombardier ART trains (earlier stock) are an older generation of automated light rail transit vehicles used in Kuala Lumpur’s LRT system, known for their driverless operation and compact, articulated design.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Adtranz–Bombardier ART trains (earlier stock)
Target entity description: Adtranz–Bombardier ART trains (earlier stock) are an older generation of automated light rail transit vehicles used in Kuala Lumpur’s LRT system, known for their driverless operation and compact, articulated design.
  • A. Adtranz–CAF EMU trains
    Adtranz–CAF EMU trains are electric multiple-unit passenger trains jointly built by Adtranz and CAF, commonly used for high-frequency airport rail services.
  • B. Bombardier Cityrunner trams
    Bombardier Cityrunner trams are a family of low-floor, modern light rail vehicles designed for urban public transport systems in various cities worldwide.
  • C. MP-68 trains
    MP-68 trains are a class of rubber-tyred metro rolling stock that have operated on Mexico City’s Metro system since the late 1960s.
  • D. ADtranz
    ADtranz was a major European rail engineering company known for designing and manufacturing locomotives, multiple units, and other railway rolling stock before its acquisition by Bombardier.
  • E. Bombardier Flexity trams
    Bombardier Flexity trams are a family of modern, low-floor light rail vehicles designed for urban public transport systems worldwide.
  • 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_69d6aa9687448190b28d353b1b6a610e completed April 8, 2026, 7:20 p.m.
NER Named-entity recognition batch_69d797a49f648190a5144625d09dec6f completed April 9, 2026, 12:12 p.m.
NED1 Entity disambiguation (via context triple) batch_69e374c238ac81908e0a5eff958d6545 completed April 18, 2026, 12:10 p.m.
NEDg Description generation batch_69e37ab6ca788190ac41f9494ad9a47f completed April 18, 2026, 12:36 p.m.
NED2 Entity disambiguation (via description) batch_69e37c9439fc8190a69cfb1a13da4c19 completed April 18, 2026, 12:44 p.m.
Created at: April 8, 2026, 9:25 p.m.