Triple

T17241295
Position Surface form Disambiguated ID Type / Status
Subject Chōfu Airport E418503 entity
Predicate ICAOCode P419 FINISHED
Object RJTF
RJTF is the ICAO airport code assigned to Chōfu Airport, a regional airport serving the western Tokyo area in Japan.
 E1259636 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: RJTF | Statement: [Chōfu Airport, ICAOCode, RJTF]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: RJTF
Context triple: [Chōfu Airport, ICAOCode, RJTF]
  • A. RTJ
    RTJ is the hip-hop duo Run the Jewels, known for their politically charged lyrics and hard-hitting production.
  • B. RJFT
    RJFT is the ICAO airport code for Kumamoto Airport, a regional airport serving Kumamoto Prefecture in Japan.
  • C. RJT
    RJT is the IATA airport code assigned to Iruma Air Base, a military airfield in Saitama Prefecture, Japan.
  • D. RJT
    RJT is the station code for Rajkot Junction, a major railway station serving the city of Rajkot in Gujarat, India.
  • E. RJFO
    RJFO is the ICAO airport code assigned to Ōita Airport in Ōita Prefecture, Japan.
  • 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: RJTF
Triple: [Chōfu Airport, ICAOCode, RJTF]
Generated description
RJTF is the ICAO airport code assigned to Chōfu Airport, a regional airport serving the western Tokyo area in Japan.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: RJTF
Target entity description: RJTF is the ICAO airport code assigned to Chōfu Airport, a regional airport serving the western Tokyo area in Japan.
  • A. RTJ
    RTJ is the hip-hop duo Run the Jewels, known for their politically charged lyrics and hard-hitting production.
  • B. RJFT
    RJFT is the ICAO airport code for Kumamoto Airport, a regional airport serving Kumamoto Prefecture in Japan.
  • C. RJT
    RJT is the IATA airport code assigned to Iruma Air Base, a military airfield in Saitama Prefecture, Japan.
  • D. RJT
    RJT is the station code for Rajkot Junction, a major railway station serving the city of Rajkot in Gujarat, India.
  • E. RJFO
    RJFO is the ICAO airport code assigned to Ōita Airport in Ōita Prefecture, Japan.
  • 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_69d886d8e96081909870bff6c3d0bf09 completed April 10, 2026, 5:12 a.m.
NER Named-entity recognition batch_69e42e203ec88190a21f38cbb18a14fa completed April 19, 2026, 1:21 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0170f1511c8190b70cb37e713a406a completed May 11, 2026, 6:02 a.m.
NEDg Description generation batch_6a017351db88819097bfbec41920a488 completed May 11, 2026, 6:12 a.m.
NED2 Entity disambiguation (via description) batch_6a0175f8c7d48190896f375385829a34 completed May 11, 2026, 6:23 a.m.
Created at: April 10, 2026, 5:39 a.m.