Triple

T4709381
Position Surface form Disambiguated ID Type / Status
Subject Halifax Stanfield International Airport E104470 entity
Predicate ICAOcode P419 FINISHED
Object CYHZ
CYHZ is the ICAO airport code for Halifax Stanfield International Airport, the primary commercial airport serving Halifax and much of Atlantic Canada.
 E464271 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: CYHZ | Statement: [Halifax Stanfield International Airport, ICAOcode, CYHZ]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: CYHZ
Context triple: [Halifax Stanfield International Airport, ICAOcode, CYHZ]
  • A. CYYZ
    CYYZ is the ICAO airport code for Toronto Pearson International Airport, Canada's largest and busiest air transport hub located in Mississauga, Ontario.
  • B. CYTZ
    CYTZ is the ICAO airport code for Billy Bishop Toronto City Airport, a regional airport located on the Toronto Islands near downtown Toronto, Canada.
  • C. HZ
    HZ is the vehicle registration code assigned to the town of Thale in Germany.
  • D. CYHM
    CYHM is the ICAO airport code for John C. Munro Hamilton International Airport in Hamilton, Ontario, Canada.
  • E. HYB
    HYB is the station code for Hyderabad Deccan, a major railway terminus serving the city of Hyderabad in India.
  • 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: CYHZ
Triple: [Halifax Stanfield International Airport, ICAOcode, CYHZ]
Generated description
CYHZ is the ICAO airport code for Halifax Stanfield International Airport, the primary commercial airport serving Halifax and much of Atlantic Canada.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: CYHZ
Target entity description: CYHZ is the ICAO airport code for Halifax Stanfield International Airport, the primary commercial airport serving Halifax and much of Atlantic Canada.
  • A. CYYZ
    CYYZ is the ICAO airport code for Toronto Pearson International Airport, Canada's largest and busiest air transport hub located in Mississauga, Ontario.
  • B. CYTZ
    CYTZ is the ICAO airport code for Billy Bishop Toronto City Airport, a regional airport located on the Toronto Islands near downtown Toronto, Canada.
  • C. HZ
    HZ is the vehicle registration code assigned to the town of Thale in Germany.
  • D. CYHM
    CYHM is the ICAO airport code for John C. Munro Hamilton International Airport in Hamilton, Ontario, Canada.
  • E. HYB
    HYB is the station code for Hyderabad Deccan, a major railway terminus serving the city of Hyderabad in India.
  • 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_69bd43eac3c08190af7e4020c6c3704c completed March 20, 2026, 12:56 p.m.
NER Named-entity recognition batch_69bd63ed2ed081908cd52570ba085806 completed March 20, 2026, 3:12 p.m.
NED1 Entity disambiguation (via context triple) batch_69be10721b88819093be46bc5cae17c0 completed March 21, 2026, 3:28 a.m.
NEDg Description generation batch_69be1452eba88190bf982ab0f464e96f completed March 21, 2026, 3:45 a.m.
NED2 Entity disambiguation (via description) batch_69be14ca370481909c5e144e63ceb495 completed March 21, 2026, 3:47 a.m.
Created at: March 20, 2026, 1:17 p.m.