Triple

T14381025
Position Surface form Disambiguated ID Type / Status
Subject Siemens EuroSprinter E356600 entity
Predicate hasVariant P455 FINISHED
Object ES64U4
The ES64U4 is a high-performance, multi-system electric locomotive from Siemens’ EuroSprinter family, designed for cross-border passenger and freight operations in Europe.
E1097795 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: ES64U4 | Statement: [Siemens EuroSprinter, hasVariant, ES64U4]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: ES64U4
Context triple: [Siemens EuroSprinter, hasVariant, ES64U4]
  • A. ES64U2
    The ES64U2 is a high-performance electric locomotive from Siemens' EuroSprinter family, widely used for both passenger and freight services across European rail networks.
  • B. E65
    E65 is a major European route that runs north–south through several countries in Central and Southeastern Europe, connecting important cities and transport hubs.
  • C. Maserati GranTurismo
    The Maserati GranTurismo is a luxury Italian grand tourer coupe renowned for its elegant Pininfarina design, powerful engines, and blend of high performance with long-distance comfort.
  • D. Alfa Romeo 4C
    The Alfa Romeo 4C is a lightweight, mid-engined Italian sports car renowned for its carbon-fiber chassis, sharp handling, and distinctive styling.
  • E. E54
    E54 is a European route that forms part of the international E-road network, connecting cities across multiple countries in Europe.
  • 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: ES64U4
Triple: [Siemens EuroSprinter, hasVariant, ES64U4]
Generated description
The ES64U4 is a high-performance, multi-system electric locomotive from Siemens’ EuroSprinter family, designed for cross-border passenger and freight operations in Europe.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: ES64U4
Target entity description: The ES64U4 is a high-performance, multi-system electric locomotive from Siemens’ EuroSprinter family, designed for cross-border passenger and freight operations in Europe.
  • A. ES64U2
    The ES64U2 is a high-performance electric locomotive from Siemens' EuroSprinter family, widely used for both passenger and freight services across European rail networks.
  • B. E65
    E65 is a major European route that runs north–south through several countries in Central and Southeastern Europe, connecting important cities and transport hubs.
  • C. Maserati GranTurismo
    The Maserati GranTurismo is a luxury Italian grand tourer coupe renowned for its elegant Pininfarina design, powerful engines, and blend of high performance with long-distance comfort.
  • D. Alfa Romeo 4C
    The Alfa Romeo 4C is a lightweight, mid-engined Italian sports car renowned for its carbon-fiber chassis, sharp handling, and distinctive styling.
  • E. E54
    E54 is a European route that forms part of the international E-road network, connecting cities across multiple countries in Europe.
  • 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_69d8279163a081908aec45c0e3f1e02f completed April 9, 2026, 10:26 p.m.
NER Named-entity recognition batch_69de900bbfb08190a1e56f281a2374c0 completed April 14, 2026, 7:05 p.m.
NED1 Entity disambiguation (via context triple) batch_69fd5511c9e4819089dcbf089ca0dc6a completed May 8, 2026, 3:14 a.m.
NEDg Description generation batch_69fd5671340081909d87978be2a5522b completed May 8, 2026, 3:20 a.m.
NED2 Entity disambiguation (via description) batch_69fd57a6711881909429bba35ee867c6 completed May 8, 2026, 3:25 a.m.
Created at: April 10, 2026, 1:16 a.m.