Triple

T4141055
Position Surface form Disambiguated ID Type / Status
Subject Perth Airport E89271 entity
Predicate ICAOcode P419 FINISHED
Object YPPH
YPPH is the ICAO airport code for Perth Airport, the main international and domestic gateway serving Perth in Western Australia.
 E415025 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: YPPH | Statement: [Perth Airport, ICAOcode, YPPH]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: YPPH
Context triple: [Perth Airport, ICAOcode, YPPH]
  • A. YCC
    YCC is a youth-focused trail running race held as part of the Ultra-Trail du Mont-Blanc event series.
  • B. YYR
    YYR is the IATA airport code for Happy Valley-Goose Bay Airport, a regional air transport hub in Newfoundland and Labrador, Canada.
  • C. YBBN
    YBBN is the ICAO airport code for Brisbane Airport, the primary international and domestic gateway serving Brisbane, Queensland, Australia.
  • D. YOW
    YOW is the three-letter IATA airport code for Ottawa Macdonald–Cartier International Airport, the primary airport serving Canada’s capital city, Ottawa.
  • E. YDPA
    YDPA is the common abbreviation for the Yang di-Pertuan Agong, the constitutional monarch and head of state of Malaysia.
  • 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: YPPH
Triple: [Perth Airport, ICAOcode, YPPH]
Generated description
YPPH is the ICAO airport code for Perth Airport, the main international and domestic gateway serving Perth in Western Australia.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: YPPH
Target entity description: YPPH is the ICAO airport code for Perth Airport, the main international and domestic gateway serving Perth in Western Australia.
  • A. YCC
    YCC is a youth-focused trail running race held as part of the Ultra-Trail du Mont-Blanc event series.
  • B. YYR
    YYR is the IATA airport code for Happy Valley-Goose Bay Airport, a regional air transport hub in Newfoundland and Labrador, Canada.
  • C. YBBN
    YBBN is the ICAO airport code for Brisbane Airport, the primary international and domestic gateway serving Brisbane, Queensland, Australia.
  • D. YOW
    YOW is the three-letter IATA airport code for Ottawa Macdonald–Cartier International Airport, the primary airport serving Canada’s capital city, Ottawa.
  • E. YDPA
    YDPA is the common abbreviation for the Yang di-Pertuan Agong, the constitutional monarch and head of state of Malaysia.
  • 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_69aed95785788190ae75bcf0cd1cafdf completed March 9, 2026, 2:29 p.m.
NER Named-entity recognition batch_69af024b8fe4819098e8f393474363c8 completed March 9, 2026, 5:24 p.m.
NED1 Entity disambiguation (via context triple) batch_69b576cff6c881909134804ba6f9876d completed March 14, 2026, 2:55 p.m.
NEDg Description generation batch_69b577d391ac8190b6062b1f64e2e7e8 completed March 14, 2026, 2:59 p.m.
NED2 Entity disambiguation (via description) batch_69b5787ed214819092fc425152069df9 completed March 14, 2026, 3:02 p.m.
Created at: March 9, 2026, 3:43 p.m.