Triple

T2045802
Position Surface form Disambiguated ID Type / Status
Subject Severstal Aircompany E45447 entity
Predicate callsign P1565 FINISHED
Object SEVERSTAL
SEVERSTAL is the radio callsign used by Severstal Aircompany, a Russian airline.
 E230207 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: SEVERSTAL | Statement: [Severstal Aircompany, callsign, SEVERSTAL]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: SEVERSTAL
Context triple: [Severstal Aircompany, callsign, SEVERSTAL]
  • A. ArcelorMittal Kryvyi Rih
    ArcelorMittal Kryvyi Rih is a major Ukrainian steel and mining company and one of the largest integrated steel plants in Eastern Europe, owned by the global steel giant ArcelorMittal.
  • B. ArcelorMittal
    ArcelorMittal is a multinational steel manufacturing corporation and one of the world’s largest steel producers, headquartered in Luxembourg.
  • C. Union Steel
    Union Steel was an American steel company historically associated with industrialist and financier Andrew W. Mellon.
  • D. U. S. Steel Košice
    U. S. Steel Košice is a large integrated steel production plant in Košice, Slovakia, operated by United States Steel Corporation and serving as one of Central Europe’s key steel manufacturers.
  • E. Bashneft
    Bashneft is a major Russian oil company involved in the exploration, production, and refining of hydrocarbons.
  • 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: SEVERSTAL
Triple: [Severstal Aircompany, callsign, SEVERSTAL]
Generated description
SEVERSTAL is the radio callsign used by Severstal Aircompany, a Russian airline.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: SEVERSTAL
Target entity description: SEVERSTAL is the radio callsign used by Severstal Aircompany, a Russian airline.
  • A. ArcelorMittal Kryvyi Rih
    ArcelorMittal Kryvyi Rih is a major Ukrainian steel and mining company and one of the largest integrated steel plants in Eastern Europe, owned by the global steel giant ArcelorMittal.
  • B. ArcelorMittal
    ArcelorMittal is a multinational steel manufacturing corporation and one of the world’s largest steel producers, headquartered in Luxembourg.
  • C. Union Steel
    Union Steel was an American steel company historically associated with industrialist and financier Andrew W. Mellon.
  • D. U. S. Steel Košice
    U. S. Steel Košice is a large integrated steel production plant in Košice, Slovakia, operated by United States Steel Corporation and serving as one of Central Europe’s key steel manufacturers.
  • E. Bashneft
    Bashneft is a major Russian oil company involved in the exploration, production, and refining of hydrocarbons.
  • 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_69a8891948208190ab7898da21824c77 completed March 4, 2026, 7:33 p.m.
NER Named-entity recognition batch_69abb9728f688190939d7c4df524f9b4 completed March 7, 2026, 5:36 a.m.
NED1 Entity disambiguation (via context triple) batch_69ae200125f081909ab40b6a04adaa25 completed March 9, 2026, 1:18 a.m.
NEDg Description generation batch_69ae242933288190ad1f2c9f4ce1e968 completed March 9, 2026, 1:36 a.m.
NED2 Entity disambiguation (via description) batch_69ae248a2b8481908fa4b0c000971d11 completed March 9, 2026, 1:38 a.m.
Created at: March 4, 2026, 7:39 p.m.