Triple

T14056748
Position Surface form Disambiguated ID Type / Status
Subject M2 (Copenhagen Metro) E338238 entity
Predicate rollingStock P1305 FINISHED
Object Ansaldobreda Driverless Metro
Ansaldobreda Driverless Metro is an automated, driverless metro train model manufactured by the Italian company AnsaldoBreda for use on urban rapid transit systems.
E1080612 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: Ansaldobreda Driverless Metro | Statement: [M2 (Copenhagen Metro), rollingStock, Ansaldobreda Driverless Metro]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Ansaldobreda Driverless Metro
Context triple: [M2 (Copenhagen Metro), rollingStock, Ansaldobreda Driverless Metro]
  • A. SORTA Metro
    SORTA Metro is the primary public bus transit system serving Cincinnati and its surrounding Hamilton County region.
  • B. CAF Urbos 3 trams
    CAF Urbos 3 trams are modern low-floor light rail vehicles manufactured by CAF and used in urban tram and light rail systems worldwide.
  • C. Alstom Metropolis
    Alstom Metropolis is a family of modern, high-capacity metro trains manufactured by Alstom and used in urban rapid transit systems worldwide.
  • D. Alweg Monorail
    The Alweg Monorail is an elevated monorail system in Seattle that became an iconic symbol of mid-20th-century futuristic transportation design.
  • E. Orlyval automated shuttle
    The Orlyval automated shuttle is a driverless light rail service in the Paris region that links Antony RER station with Orly 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: Ansaldobreda Driverless Metro
Triple: [M2 (Copenhagen Metro), rollingStock, Ansaldobreda Driverless Metro]
Generated description
Ansaldobreda Driverless Metro is an automated, driverless metro train model manufactured by the Italian company AnsaldoBreda for use on urban rapid transit systems.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Ansaldobreda Driverless Metro
Target entity description: Ansaldobreda Driverless Metro is an automated, driverless metro train model manufactured by the Italian company AnsaldoBreda for use on urban rapid transit systems.
  • A. SORTA Metro
    SORTA Metro is the primary public bus transit system serving Cincinnati and its surrounding Hamilton County region.
  • B. CAF Urbos 3 trams
    CAF Urbos 3 trams are modern low-floor light rail vehicles manufactured by CAF and used in urban tram and light rail systems worldwide.
  • C. Alstom Metropolis
    Alstom Metropolis is a family of modern, high-capacity metro trains manufactured by Alstom and used in urban rapid transit systems worldwide.
  • D. Alweg Monorail
    The Alweg Monorail is an elevated monorail system in Seattle that became an iconic symbol of mid-20th-century futuristic transportation design.
  • E. Orlyval automated shuttle
    The Orlyval automated shuttle is a driverless light rail service in the Paris region that links Antony RER station with Orly 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_69d81c67ba6c819091935650dfb3b895 completed April 9, 2026, 9:38 p.m.
NER Named-entity recognition batch_69de3c8e6d008190af8892f34c5cefbd completed April 14, 2026, 1:09 p.m.
NED1 Entity disambiguation (via context triple) batch_69fcd09b7d148190ad9a146121be01f8 completed May 7, 2026, 5:49 p.m.
NEDg Description generation batch_69fcd4cc2f4c81909bd30cda58fc2393 completed May 7, 2026, 6:07 p.m.
NED2 Entity disambiguation (via description) batch_69fcd5c128c0819081edf72e25c6bc98 completed May 7, 2026, 6:11 p.m.
Created at: April 9, 2026, 10:20 p.m.