Triple

T19912346
Position Surface form Disambiguated ID Type / Status
Subject St. Clair County International Airport E478578 entity
Predicate ICAO code P419 FINISHED
Object KPHN
KPHN is the ICAO airport code for St. Clair County International Airport, a public airport serving the Port Huron area in Michigan, United States.
E1400932 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: KPHN | Statement: [St. Clair County International Airport, ICAO code, KPHN]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: KPHN
Context triple: [St. Clair County International Airport, ICAO code, KPHN]
  • A. KHPN
    KHPN is the ICAO airport code for Westchester County Airport, a regional airport serving Westchester County, New York and the surrounding area.
  • B. KPHF
    KPHF is the ICAO airport code for Newport News/Williamsburg International Airport in Virginia, United States.
  • C. KHNZ
    KHNZ is the ICAO airport code for Henderson–Oxford Airport, a public-use airport serving the Henderson and Oxford area in North Carolina, United States.
  • D. KDHN
    KDHN is the ICAO airport code for Dothan Regional Airport in Dothan, Alabama, United States.
  • E. KHHR
    KHHR is the ICAO airport code for Hawthorne Municipal Airport, a public airport serving Hawthorne in Los Angeles County, California.
  • 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: KPHN
Triple: [St. Clair County International Airport, ICAO code, KPHN]
Generated description
KPHN is the ICAO airport code for St. Clair County International Airport, a public airport serving the Port Huron area in Michigan, United States.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: KPHN
Target entity description: KPHN is the ICAO airport code for St. Clair County International Airport, a public airport serving the Port Huron area in Michigan, United States.
  • A. KHPN
    KHPN is the ICAO airport code for Westchester County Airport, a regional airport serving Westchester County, New York and the surrounding area.
  • B. KPHF
    KPHF is the ICAO airport code for Newport News/Williamsburg International Airport in Virginia, United States.
  • C. KHNZ
    KHNZ is the ICAO airport code for Henderson–Oxford Airport, a public-use airport serving the Henderson and Oxford area in North Carolina, United States.
  • D. KDHN
    KDHN is the ICAO airport code for Dothan Regional Airport in Dothan, Alabama, United States.
  • E. KHHR
    KHHR is the ICAO airport code for Hawthorne Municipal Airport, a public airport serving Hawthorne in Los Angeles County, California.
  • 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_69d8e520682081909892916424699bd5 completed April 10, 2026, 11:55 a.m.
NER Named-entity recognition batch_69e659908ba88190ae0ee0fbfe4ddf64 completed April 20, 2026, 4:51 p.m.
NED1 Entity disambiguation (via context triple) batch_6a07ea4da7b08190a91e34dc73c45042 completed May 16, 2026, 3:53 a.m.
NEDg Description generation batch_6a07ec5609748190b38b8bfce84924b5 completed May 16, 2026, 4:02 a.m.
NED2 Entity disambiguation (via description) batch_6a07ed1b06a88190a837c3aaf32438c9 completed May 16, 2026, 4:05 a.m.
Created at: April 10, 2026, 1:53 p.m.