Triple

T6491265
Position Surface form Disambiguated ID Type / Status
Subject Hayward Executive Airport E148041 entity
Predicate ICAO code P419 FINISHED
Object KHWD
KHWD is the ICAO airport code for Hayward Executive Airport, a public general aviation airport serving the city of Hayward in the San Francisco Bay Area of California.
 E596169 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: KHWD | Statement: [Hayward Executive Airport, ICAO code, KHWD]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: KHWD
Context triple: [Hayward Executive Airport, ICAO code, KHWD]
  • A. KHC
    KHC is a selective interdisciplinary honors college at Boston University that offers an enriched curriculum and close-knit academic community for high-achieving undergraduates.
  • B. HKNW
    HKNW is the ICAO airport code assigned to Wilson Airport in Nairobi, Kenya.
  • C. KHVN
    KHVN is the ICAO airport code for Tweed New Haven Airport, a regional airport serving New Haven, Connecticut.
  • D. NKWD
    NKWD was the Soviet Union’s notorious secret police and security agency, responsible for political repression, intelligence, and internal security, particularly during Stalin’s rule.
  • E. KH04
    KH04 is the station code assigned to Kyobashi Station on the Keihan Electric Railway network in Osaka, 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: KHWD
Triple: [Hayward Executive Airport, ICAO code, KHWD]
Generated description
KHWD is the ICAO airport code for Hayward Executive Airport, a public general aviation airport serving the city of Hayward in the San Francisco Bay Area of California.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: KHWD
Target entity description: KHWD is the ICAO airport code for Hayward Executive Airport, a public general aviation airport serving the city of Hayward in the San Francisco Bay Area of California.
  • A. KHC
    KHC is a selective interdisciplinary honors college at Boston University that offers an enriched curriculum and close-knit academic community for high-achieving undergraduates.
  • B. HKNW
    HKNW is the ICAO airport code assigned to Wilson Airport in Nairobi, Kenya.
  • C. KHVN
    KHVN is the ICAO airport code for Tweed New Haven Airport, a regional airport serving New Haven, Connecticut.
  • D. NKWD
    NKWD was the Soviet Union’s notorious secret police and security agency, responsible for political repression, intelligence, and internal security, particularly during Stalin’s rule.
  • E. KH04
    KH04 is the station code assigned to Kyobashi Station on the Keihan Electric Railway network in Osaka, 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_69c009088f3081909cd467b05919de30 completed March 22, 2026, 3:21 p.m.
NER Named-entity recognition batch_69c06a9a8d8481908d88e5c9f0c773f7 completed March 22, 2026, 10:18 p.m.
NED1 Entity disambiguation (via context triple) batch_69c653bcb63081908be29abd0084d266 completed March 27, 2026, 9:54 a.m.
NEDg Description generation batch_69c6553c17bc81908719ecc7db9e3960 completed March 27, 2026, 10 a.m.
NED2 Entity disambiguation (via description) batch_69c655f4ee5c81909620e732b72ee694 completed March 27, 2026, 10:03 a.m.
Created at: March 22, 2026, 4:53 p.m.