Triple

T6138153
Position Surface form Disambiguated ID Type / Status
Subject Bombardier Cityrunner E136887 entity
Predicate usedIn P98 FINISHED
Object Graz tram system
The Graz tram system is the electric urban light rail network serving the Austrian city of Graz, forming the backbone of its public transport.
 E574582 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: Graz tram system | Statement: [Bombardier Cityrunner, usedIn, Graz tram system]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Graz tram system
Context triple: [Bombardier Cityrunner, usedIn, Graz tram system]
  • A. Linz tramway network
    The Linz tramway network is an urban light rail system serving as a key component of public transportation in the Austrian city of Linz.
  • B. Salzburg trolleybus network
    The Salzburg trolleybus network is an electric public transport system in Salzburg, Austria, known for its extensive zero-emission routes that serve the city and surrounding areas.
  • C. Innsbruck tram system
    The Innsbruck tram system is the urban light rail network serving the Austrian city of Innsbruck, providing public transportation across the city and surrounding areas.
  • D. Sarajevo tram system
    The Sarajevo tram system is a historic urban light rail network in Bosnia and Herzegovina’s capital, known as one of the oldest electric tram systems in Europe and a key component of the city’s public transport.
  • E. Budapest tram network
    The Budapest tram network is an extensive urban light rail system that provides key surface public transportation across Hungary’s capital, complementing the city’s metro and bus services.
  • 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: Graz tram system
Triple: [Bombardier Cityrunner, usedIn, Graz tram system]
Generated description
The Graz tram system is the electric urban light rail network serving the Austrian city of Graz, forming the backbone of its public transport.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Graz tram system
Target entity description: The Graz tram system is the electric urban light rail network serving the Austrian city of Graz, forming the backbone of its public transport.
  • A. Linz tramway network
    The Linz tramway network is an urban light rail system serving as a key component of public transportation in the Austrian city of Linz.
  • B. Salzburg trolleybus network
    The Salzburg trolleybus network is an electric public transport system in Salzburg, Austria, known for its extensive zero-emission routes that serve the city and surrounding areas.
  • C. Innsbruck tram system
    The Innsbruck tram system is the urban light rail network serving the Austrian city of Innsbruck, providing public transportation across the city and surrounding areas.
  • D. Sarajevo tram system
    The Sarajevo tram system is a historic urban light rail network in Bosnia and Herzegovina’s capital, known as one of the oldest electric tram systems in Europe and a key component of the city’s public transport.
  • E. Budapest tram network
    The Budapest tram network is an extensive urban light rail system that provides key surface public transportation across Hungary’s capital, complementing the city’s metro and bus services.
  • 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_69c008a179388190a3b5a081bbf46d55 completed March 22, 2026, 3:20 p.m.
NER Named-entity recognition batch_69c05c83aefc8190b0e250e96f2b10b4 completed March 22, 2026, 9:17 p.m.
NED1 Entity disambiguation (via context triple) batch_69c14173d2288190920b719e221a929c completed March 23, 2026, 1:34 p.m.
NEDg Description generation batch_69c147636ae48190a9a9fb74f3fee376 completed March 23, 2026, 2 p.m.
NED2 Entity disambiguation (via description) batch_69c147efac548190ac55a43a655a6470 completed March 23, 2026, 2:02 p.m.
Created at: March 22, 2026, 4:15 p.m.