Triple

T11783454
Position Surface form Disambiguated ID Type / Status
Subject Port Hedland International Airport E280208 entity
Predicate ICAOcode P419 FINISHED
Object YPPD
YPPD is the ICAO airport code for Port Hedland International Airport in Western Australia.
 E946325 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: YPPD | Statement: [Port Hedland International Airport, ICAOcode, YPPD]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: YPPD
Context triple: [Port Hedland International Airport, ICAOcode, YPPD]
  • A. YPPH
    YPPH is the ICAO airport code for Perth Airport, the main international and domestic gateway serving Perth in Western Australia.
  • B. YDPA
    YDPA is the common abbreviation for the Yang di-Pertuan Agong, the constitutional monarch and head of state of Malaysia.
  • C. PPD
    PPD is the National Rail station code for Pontypridd railway station in Rhondda Cynon Taf, Wales.
  • D. PPD
    PPD is a Chilean center-left political party formally known as the Party for Democracy.
  • E. PPD
    PPD is a major political party in Puerto Rico known for advocating the island’s status as a U.S. commonwealth rather than seeking statehood or full independence.
  • 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: YPPD
Triple: [Port Hedland International Airport, ICAOcode, YPPD]
Generated description
YPPD is the ICAO airport code for Port Hedland International Airport in Western Australia.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: YPPD
Target entity description: YPPD is the ICAO airport code for Port Hedland International Airport in Western Australia.
  • A. YPPH
    YPPH is the ICAO airport code for Perth Airport, the main international and domestic gateway serving Perth in Western Australia.
  • B. YDPA
    YDPA is the common abbreviation for the Yang di-Pertuan Agong, the constitutional monarch and head of state of Malaysia.
  • C. PPD
    PPD is the National Rail station code for Pontypridd railway station in Rhondda Cynon Taf, Wales.
  • D. PPD
    PPD is a Chilean center-left political party formally known as the Party for Democracy.
  • E. PPD
    PPD is a major political party in Puerto Rico known for advocating the island’s status as a U.S. commonwealth rather than seeking statehood or full independence.
  • 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_69d6ab258b808190b1735835c841e3a4 completed April 8, 2026, 7:23 p.m.
NER Named-entity recognition batch_69d8a58413048190b9e3b9d2f5383ec3 completed April 10, 2026, 7:23 a.m.
NED1 Entity disambiguation (via context triple) batch_69f090d861f481909b920197a3d60e28 completed April 28, 2026, 10:50 a.m.
NEDg Description generation batch_69f0bd3f39608190b29027b30664bd9c completed April 28, 2026, 1:59 p.m.
NED2 Entity disambiguation (via description) batch_69f0ef5afd448190953b5d9929478132 completed April 28, 2026, 5:33 p.m.
Created at: April 8, 2026, 9:42 p.m.