Triple

T6372782
Position Surface form Disambiguated ID Type / Status
Subject Republic of Singapore Air Force E143390 entity
Predicate aircraftTrainer P34146 FINISHED
Object PC-21
The PC-21 is a modern Swiss-built turboprop military trainer aircraft designed to provide advanced pilot training with jet-like performance and sophisticated avionics.
 E588919 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: PC-21 | Statement: [Republic of Singapore Air Force, aircraftTrainer, PC-21]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: PC-21
Context triple: [Republic of Singapore Air Force, aircraftTrainer, PC-21]
  • A. Me 210A
    The Me 210A was an early production version of the German Messerschmitt Me 210 twin-engine heavy fighter and ground-attack aircraft used during World War II.
  • B. CPC6128
    The CPC6128 is an 8-bit home computer released by Amstrad in the mid-1980s, notable for its built-in 3-inch floppy disk drive and 128 KB of RAM.
  • C. Me 210C
    The Me 210C was an improved, later-production version of the German Messerschmitt Me 210 heavy fighter and ground-attack aircraft used during World War II.
  • D. C-21A
    The C-21A is a U.S. military transport and medical evacuation aircraft derived from the Learjet 35 business jet.
  • E. Pons HP 40
    Pons HP 40 is a professional motorcycle racing team that competes in the Moto2 World Championship.
  • 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: PC-21
Triple: [Republic of Singapore Air Force, aircraftTrainer, PC-21]
Generated description
The PC-21 is a modern Swiss-built turboprop military trainer aircraft designed to provide advanced pilot training with jet-like performance and sophisticated avionics.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: PC-21
Target entity description: The PC-21 is a modern Swiss-built turboprop military trainer aircraft designed to provide advanced pilot training with jet-like performance and sophisticated avionics.
  • A. Me 210A
    The Me 210A was an early production version of the German Messerschmitt Me 210 twin-engine heavy fighter and ground-attack aircraft used during World War II.
  • B. CPC6128
    The CPC6128 is an 8-bit home computer released by Amstrad in the mid-1980s, notable for its built-in 3-inch floppy disk drive and 128 KB of RAM.
  • C. Me 210C
    The Me 210C was an improved, later-production version of the German Messerschmitt Me 210 heavy fighter and ground-attack aircraft used during World War II.
  • D. C-21A
    The C-21A is a U.S. military transport and medical evacuation aircraft derived from the Learjet 35 business jet.
  • E. Pons HP 40
    Pons HP 40 is a professional motorcycle racing team that competes in the Moto2 World Championship.
  • 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_69c008d9f4348190ab598a2913259a1c completed March 22, 2026, 3:20 p.m.
NER Named-entity recognition batch_69c06829d76c819092b476631459233a completed March 22, 2026, 10:07 p.m.
NED1 Entity disambiguation (via context triple) batch_69c62d9203988190a535b4f06f478292 completed March 27, 2026, 7:11 a.m.
NEDg Description generation batch_69c6306eca2c81909ee4930c0dc62072 completed March 27, 2026, 7:23 a.m.
NED2 Entity disambiguation (via description) batch_69c630eb15cc8190b55c6cf60c5690d2 completed March 27, 2026, 7:25 a.m.
Created at: March 22, 2026, 4:33 p.m.