Triple

T2221518
Position Surface form Disambiguated ID Type / Status
Subject Warsaw Tram system E48150 entity
Predicate hasRollingStockType P1305 FINISHED
Object Pesa Jazz tram
The Pesa Jazz tram is a modern low-floor light rail vehicle built by Polish manufacturer Pesa for urban public transport networks.
 E249108 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: Pesa Jazz tram | Statement: [Warsaw Tram system, hasRollingStockType, Pesa Jazz tram]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Pesa Jazz tram
Context triple: [Warsaw Tram system, hasRollingStockType, Pesa Jazz tram]
  • A. Pesa Swing tram
    The Pesa Swing tram is a modern low-floor articulated tram model produced by Polish manufacturer Pesa, widely used in urban public transport systems such as Warsaw.
  • B. SL95 tram
    The SL95 tram is a high-floor, bi-directional tram model used in Oslo, Norway, known for its large capacity and operation on the city’s light rail and tram network.
  • C. LM-93 tram
    The LM-93 tram is a Russian-built light rail vehicle model commonly used in city tram and metrotram systems such as the Volgograd Metrotram.
  • D. SL79 tram
    The SL79 tram is a class of articulated light rail vehicles used for passenger service on the Oslo Tramway network in Norway.
  • E. Alstom Citadis tram
    The Alstom Citadis tram is a family of modern low-floor light rail vehicles widely used in urban tram networks around the world.
  • 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: Pesa Jazz tram
Triple: [Warsaw Tram system, hasRollingStockType, Pesa Jazz tram]
Generated description
The Pesa Jazz tram is a modern low-floor light rail vehicle built by Polish manufacturer Pesa for urban public transport networks.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Pesa Jazz tram
Target entity description: The Pesa Jazz tram is a modern low-floor light rail vehicle built by Polish manufacturer Pesa for urban public transport networks.
  • A. Pesa Swing tram
    The Pesa Swing tram is a modern low-floor articulated tram model produced by Polish manufacturer Pesa, widely used in urban public transport systems such as Warsaw.
  • B. SL95 tram
    The SL95 tram is a high-floor, bi-directional tram model used in Oslo, Norway, known for its large capacity and operation on the city’s light rail and tram network.
  • C. LM-93 tram
    The LM-93 tram is a Russian-built light rail vehicle model commonly used in city tram and metrotram systems such as the Volgograd Metrotram.
  • D. SL79 tram
    The SL79 tram is a class of articulated light rail vehicles used for passenger service on the Oslo Tramway network in Norway.
  • E. Alstom Citadis tram
    The Alstom Citadis tram is a family of modern low-floor light rail vehicles widely used in urban tram networks around the world.
  • 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_69a88aa1ee708190862c8c378c41e9eb completed March 4, 2026, 7:40 p.m.
NER Named-entity recognition batch_69abc0156c8c819083e3e3b6ede1e951 completed March 7, 2026, 6:05 a.m.
NED1 Entity disambiguation (via context triple) batch_69ae6afc6dd881909dd51d8a18ab4c74 completed March 9, 2026, 6:38 a.m.
NEDg Description generation batch_69ae6ef1de2881908c7967c52b5c9db8 completed March 9, 2026, 6:55 a.m.
NED2 Entity disambiguation (via description) batch_69ae6f4281508190b9e00155a3a68773 completed March 9, 2026, 6:57 a.m.
Created at: March 4, 2026, 7:47 p.m.