Triple

T8011737
Position Surface form Disambiguated ID Type / Status
Subject RAF Fowlmere E186508 entity
Predicate usedByUnit P22634 FINISHED
Object No. 421 Squadron RCAF
No. 421 Squadron RCAF was a Royal Canadian Air Force fighter squadron that served with distinction in the European theatre during the Second World War.
 E709146 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: No. 421 Squadron RCAF | Statement: [RAF Fowlmere, usedByUnit, No. 421 Squadron RCAF]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: No. 421 Squadron RCAF
Context triple: [RAF Fowlmere, usedByUnit, No. 421 Squadron RCAF]
  • A. No. 422 Squadron RCAF
    No. 422 Squadron RCAF was a Royal Canadian Air Force unit that served with the Royal Air Force during the Second World War, primarily conducting maritime patrol and anti-submarine operations.
  • B. No. 412 Squadron RCAF
    No. 412 Squadron RCAF is a Royal Canadian Air Force fighter squadron that distinguished itself in World War II operations in Europe as part of the Allied air forces.
  • C. No. 416 Squadron RCAF
    No. 416 Squadron RCAF was a Royal Canadian Air Force fighter squadron that served with distinction in the European theatre during the Second World War.
  • D. No. 418 Squadron RCAF
    No. 418 Squadron RCAF was a Royal Canadian Air Force night-fighter and intruder squadron that became one of the highest-scoring units of its type during the Second World War.
  • E. No. 403 Squadron RCAF
    No. 403 Squadron RCAF was a Royal Canadian Air Force fighter squadron that served with distinction in the European theatre during the Second World War.
  • 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: No. 421 Squadron RCAF
Triple: [RAF Fowlmere, usedByUnit, No. 421 Squadron RCAF]
Generated description
No. 421 Squadron RCAF was a Royal Canadian Air Force fighter squadron that served with distinction in the European theatre during the Second World War.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: No. 421 Squadron RCAF
Target entity description: No. 421 Squadron RCAF was a Royal Canadian Air Force fighter squadron that served with distinction in the European theatre during the Second World War.
  • A. No. 422 Squadron RCAF
    No. 422 Squadron RCAF was a Royal Canadian Air Force unit that served with the Royal Air Force during the Second World War, primarily conducting maritime patrol and anti-submarine operations.
  • B. No. 412 Squadron RCAF
    No. 412 Squadron RCAF is a Royal Canadian Air Force fighter squadron that distinguished itself in World War II operations in Europe as part of the Allied air forces.
  • C. No. 416 Squadron RCAF
    No. 416 Squadron RCAF was a Royal Canadian Air Force fighter squadron that served with distinction in the European theatre during the Second World War.
  • D. No. 418 Squadron RCAF
    No. 418 Squadron RCAF was a Royal Canadian Air Force night-fighter and intruder squadron that became one of the highest-scoring units of its type during the Second World War.
  • E. No. 403 Squadron RCAF
    No. 403 Squadron RCAF was a Royal Canadian Air Force fighter squadron that served with distinction in the European theatre during the Second World War.
  • 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_69ca82abaffc8190ab8af79cdbc31ab3 completed March 30, 2026, 2:03 p.m.
NER Named-entity recognition batch_69cb3d722fbc8190b22745b581421f16 completed March 31, 2026, 3:20 a.m.
NED1 Entity disambiguation (via context triple) batch_69cc63c1f76881909ad6d7777090f2e2 completed April 1, 2026, 12:16 a.m.
NEDg Description generation batch_69cc651b4be08190ad76c70b1d617c1a completed April 1, 2026, 12:21 a.m.
NED2 Entity disambiguation (via description) batch_69cc664700dc819097d149931cf49673 completed April 1, 2026, 12:26 a.m.
Created at: March 30, 2026, 5:19 p.m.