Triple

T8774016
Position Surface form Disambiguated ID Type / Status
Subject Ventimiglia railway station E208531 entity
Predicate hasIataCode P2569 FINISHED
Object XVT
XVT is the IATA station code for Ventimiglia railway station, a key rail hub in the border town of Ventimiglia in northwestern Italy.
 E756278 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: XVT | Statement: [Ventimiglia railway station, hasIataCode, XVT]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: XVT
Context triple: [Ventimiglia railway station, hasIataCode, XVT]
  • A. QVT
    QVT (Query/View/Transformation) is an OMG standard language for specifying model-to-model transformations in model-driven software engineering.
  • B. XVQ
    XVQ is the IATA station code assigned to Venezia Santa Lucia, the main railway station in Venice, Italy.
  • C. VXP
    VXP is the ICAO airline designator assigned to Avelo Airlines, a U.S.-based low-cost carrier.
  • D. VXH
    VXH is the National Rail station code for Vauxhall railway station in London, England.
  • E. VCVT
    VCVT is the ICAO airport code assigned to Trincomalee Airport in Sri Lanka.
  • 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: XVT
Triple: [Ventimiglia railway station, hasIataCode, XVT]
Generated description
XVT is the IATA station code for Ventimiglia railway station, a key rail hub in the border town of Ventimiglia in northwestern Italy.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: XVT
Target entity description: XVT is the IATA station code for Ventimiglia railway station, a key rail hub in the border town of Ventimiglia in northwestern Italy.
  • A. QVT
    QVT (Query/View/Transformation) is an OMG standard language for specifying model-to-model transformations in model-driven software engineering.
  • B. XVQ
    XVQ is the IATA station code assigned to Venezia Santa Lucia, the main railway station in Venice, Italy.
  • C. VXP
    VXP is the ICAO airline designator assigned to Avelo Airlines, a U.S.-based low-cost carrier.
  • D. VXH
    VXH is the National Rail station code for Vauxhall railway station in London, England.
  • E. VCVT
    VCVT is the ICAO airport code assigned to Trincomalee Airport in Sri Lanka.
  • 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_69ca835edb4481909b4aafb616dc5eb7 completed March 30, 2026, 2:06 p.m.
NER Named-entity recognition batch_69cc5f2ef3288190988bd69e8a02e741 completed March 31, 2026, 11:56 p.m.
NED1 Entity disambiguation (via context triple) batch_69cf51c760b48190b2138cd2861b2c61 completed April 3, 2026, 5:36 a.m.
NEDg Description generation batch_69cf52f0886881909ceb9fbe54f84d11 completed April 3, 2026, 5:41 a.m.
NED2 Entity disambiguation (via description) batch_69cf53bc19fc81908f43c3fa29bae021 completed April 3, 2026, 5:44 a.m.
Created at: March 30, 2026, 6:41 p.m.