Triple

T14381024
Position Surface form Disambiguated ID Type / Status
Subject Siemens EuroSprinter E356600 entity
Predicate hasVariant P455 FINISHED
Object 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.
E1096124 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: ES64U2 | Statement: [Siemens EuroSprinter, hasVariant, ES64U2]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: ES64U2
Context triple: [Siemens EuroSprinter, hasVariant, ES64U2]
  • A. CAF Urbos 3
    The CAF Urbos 3 is a modern low-floor light rail tram model built by Spanish manufacturer CAF and used in various urban tram systems worldwide.
  • 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. Alfa Pendular
    Alfa Pendular is Portugal’s high-speed tilting train service operated by Comboios de Portugal, connecting major cities such as Lisbon, Porto, and Faro with faster, more comfortable rail travel.
  • D. 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.
  • E. Fiat 242
    The Fiat 242 is a light commercial van produced by Italian manufacturer Fiat in collaboration with Citroën during the 1970s and early 1980s, commonly used for cargo and utility transport.
  • 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: ES64U2
Triple: [Siemens EuroSprinter, hasVariant, ES64U2]
Generated description
The ES64U2 is a high-performance electric locomotive from Siemens' EuroSprinter family, widely used for both passenger and freight services across European rail networks.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: ES64U2
Target entity description: The ES64U2 is a high-performance electric locomotive from Siemens' EuroSprinter family, widely used for both passenger and freight services across European rail networks.
  • A. CAF Urbos 3
    The CAF Urbos 3 is a modern low-floor light rail tram model built by Spanish manufacturer CAF and used in various urban tram systems worldwide.
  • 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. Alfa Pendular
    Alfa Pendular is Portugal’s high-speed tilting train service operated by Comboios de Portugal, connecting major cities such as Lisbon, Porto, and Faro with faster, more comfortable rail travel.
  • D. 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.
  • E. Fiat 242
    The Fiat 242 is a light commercial van produced by Italian manufacturer Fiat in collaboration with Citroën during the 1970s and early 1980s, commonly used for cargo and utility transport.
  • 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_69fd4c590660819090652e75418f2747 completed May 8, 2026, 2:37 a.m.
NEDg Description generation batch_69fd4e4bae188190a8d1c5b833d58cd8 completed May 8, 2026, 2:45 a.m.
NED2 Entity disambiguation (via description) batch_69fd4f5782b4819081d32dbef032ac61 completed May 8, 2026, 2:49 a.m.
Created at: April 10, 2026, 1:16 a.m.