Triple

T14381029
Position Surface form Disambiguated ID Type / Status
Subject Siemens EuroSprinter E356600 entity
Predicate hasVariant P455 FINISHED
Object ES40DC
ES40DC is a diesel-electric locomotive variant of Siemens' EuroSprinter family, designed for heavy freight and passenger service.
 E1096126 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: ES40DC | Statement: [Siemens EuroSprinter, hasVariant, ES40DC]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: ES40DC
Context triple: [Siemens EuroSprinter, hasVariant, ES40DC]
  • A. D40
    D40 is the third-generation Nissan Navara mid-size pickup truck platform produced globally in the mid-2000s to 2010s.
  • B. P40DC
    The P40DC is a diesel-electric passenger locomotive built by General Electric for Amtrak’s long-distance and intercity services in the United States.
  • C. DS400
    DS400 is a World Trade Organization dispute case concerning the European Communities’ restrictions on the importation and marketing of seal products, challenged primarily on trade and animal welfare grounds.
  • D. DS48
    DS48 is a World Trade Organization dispute case concerning the European Communities’ restrictions on hormone-treated meat products, primarily challenged by the United States and Canada.
  • E. EQ-4B
    The EQ-4B is a U.S. Air Force unmanned aerial vehicle that combines the RQ-4 Global Hawk airframe with the Battlefield Airborne Communications Node (BACN) payload to provide high-altitude, long-endurance communications relay and networking capabilities.
  • 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: ES40DC
Triple: [Siemens EuroSprinter, hasVariant, ES40DC]
Generated description
ES40DC is a diesel-electric locomotive variant of Siemens' EuroSprinter family, designed for heavy freight and passenger service.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: ES40DC
Target entity description: ES40DC is a diesel-electric locomotive variant of Siemens' EuroSprinter family, designed for heavy freight and passenger service.
  • A. D40
    D40 is the third-generation Nissan Navara mid-size pickup truck platform produced globally in the mid-2000s to 2010s.
  • B. P40DC
    The P40DC is a diesel-electric passenger locomotive built by General Electric for Amtrak’s long-distance and intercity services in the United States.
  • C. DS400
    DS400 is a World Trade Organization dispute case concerning the European Communities’ restrictions on the importation and marketing of seal products, challenged primarily on trade and animal welfare grounds.
  • D. DS48
    DS48 is a World Trade Organization dispute case concerning the European Communities’ restrictions on hormone-treated meat products, primarily challenged by the United States and Canada.
  • E. EQ-4B
    The EQ-4B is a U.S. Air Force unmanned aerial vehicle that combines the RQ-4 Global Hawk airframe with the Battlefield Airborne Communications Node (BACN) payload to provide high-altitude, long-endurance communications relay and networking capabilities.
  • 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.