Triple

T11646989
Position Surface form Disambiguated ID Type / Status
Subject U1 (Vienna U-Bahn) E276799 entity
Predicate interchangeWith P3495 FINISHED
Object U6 (Vienna U-Bahn)
U6 is one of the main lines of the Vienna U-Bahn network, running in a north–south arc and serving numerous residential and commercial districts with frequent rapid transit service.
 E950129 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: U6 (Vienna U-Bahn) | Statement: [U1 (Vienna U-Bahn), interchangeWith, U6 (Vienna U-Bahn)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: U6 (Vienna U-Bahn)
Context triple: [U1 (Vienna U-Bahn), interchangeWith, U6 (Vienna U-Bahn)]
  • A. Vienna U1 line
    The Vienna U1 line is one of the main lines of the Vienna U-Bahn rapid transit system, running in a north–south direction and connecting several key districts and transport hubs across the city.
  • B. Vienna U2 line
    The Vienna U2 line is one of the city’s main underground metro lines, running across central districts including Leopoldstadt and connecting key cultural, residential, and event areas.
  • C. Vienna U-Bahn network
    The Vienna U-Bahn network is the rapid transit system serving Austria’s capital, consisting of multiple underground lines that form the backbone of public transportation in Vienna.
  • D. Vienna S-Bahn
    The Vienna S-Bahn is a suburban rail network serving Vienna and its surrounding regions, providing frequent commuter connections that integrate with the city’s public transport system.
  • E. Vienna U-Bahn at Wien Mitte
    Vienna U-Bahn at Wien Mitte is a major underground transit hub in central Vienna that serves multiple metro lines and provides key connections to regional and airport rail 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: U6 (Vienna U-Bahn)
Triple: [U1 (Vienna U-Bahn), interchangeWith, U6 (Vienna U-Bahn)]
Generated description
U6 is one of the main lines of the Vienna U-Bahn network, running in a north–south arc and serving numerous residential and commercial districts with frequent rapid transit service.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: U6 (Vienna U-Bahn)
Target entity description: U6 is one of the main lines of the Vienna U-Bahn network, running in a north–south arc and serving numerous residential and commercial districts with frequent rapid transit service.
  • A. Vienna U1 line
    The Vienna U1 line is one of the main lines of the Vienna U-Bahn rapid transit system, running in a north–south direction and connecting several key districts and transport hubs across the city.
  • B. Vienna U2 line
    The Vienna U2 line is one of the city’s main underground metro lines, running across central districts including Leopoldstadt and connecting key cultural, residential, and event areas.
  • C. Vienna U-Bahn network
    The Vienna U-Bahn network is the rapid transit system serving Austria’s capital, consisting of multiple underground lines that form the backbone of public transportation in Vienna.
  • D. Vienna S-Bahn
    The Vienna S-Bahn is a suburban rail network serving Vienna and its surrounding regions, providing frequent commuter connections that integrate with the city’s public transport system.
  • E. Vienna U-Bahn at Wien Mitte
    Vienna U-Bahn at Wien Mitte is a major underground transit hub in central Vienna that serves multiple metro lines and provides key connections to regional and airport rail 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_69d6aafbb3c081908a9cdb4ecb8d981d completed April 8, 2026, 7:22 p.m.
NER Named-entity recognition batch_69d8a2cc8bfc8190a063cc37de9596a9 completed April 10, 2026, 7:12 a.m.
NED1 Entity disambiguation (via context triple) batch_69f166403d6081908caa665433eaed53 completed April 29, 2026, 2 a.m.
NEDg Description generation batch_69f17f51a80c8190b03eee1257062e6d completed April 29, 2026, 3:47 a.m.
NED2 Entity disambiguation (via description) batch_69f1800fe8388190806dabaca9c3daf2 completed April 29, 2026, 3:50 a.m.
Created at: April 8, 2026, 9:39 p.m.