Triple

T19912345
Position Surface form Disambiguated ID Type / Status
Subject St. Clair County International Airport E478578 entity
Predicate IATA code P2569 FINISHED
Object PHN
PHN is the IATA airport code for St. Clair County International Airport in Michigan, United States.
 E1400931 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: PHN | Statement: [St. Clair County International Airport, IATA code, PHN]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: PHN
Context triple: [St. Clair County International Airport, IATA code, PHN]
  • A. PHNL
    PHNL is the ICAO airport code for Daniel K. Inouye International Airport, the main commercial aviation hub serving Honolulu and the state of Hawaii.
  • B. PHS
    PHS is a South African secondary school known formally as Hoërskool Pietersburg, offering Afrikaans and often dual-medium education in the city of Polokwane (formerly Pietersburg).
  • C. PHC
    PHC is the IATA airport code for Port Harcourt International Airport in Rivers State, Nigeria.
  • D. PHC
    PHC is the commonly used abbreviation for the Patna High Court, the high court of the Indian state of Bihar.
  • E. PH
    PH is the vehicle registration code used on license plates for vehicles registered in Ploiești, Romania.
  • 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: PHN
Triple: [St. Clair County International Airport, IATA code, PHN]
Generated description
PHN is the IATA airport code for St. Clair County International Airport in Michigan, United States.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: PHN
Target entity description: PHN is the IATA airport code for St. Clair County International Airport in Michigan, United States.
  • A. PHNL
    PHNL is the ICAO airport code for Daniel K. Inouye International Airport, the main commercial aviation hub serving Honolulu and the state of Hawaii.
  • B. PHS
    PHS is a South African secondary school known formally as Hoërskool Pietersburg, offering Afrikaans and often dual-medium education in the city of Polokwane (formerly Pietersburg).
  • C. PHC
    PHC is the commonly used abbreviation for the Patna High Court, the high court of the Indian state of Bihar.
  • D. PHC
    PHC is the IATA airport code for Port Harcourt International Airport in Rivers State, Nigeria.
  • E. PH
    PH is the vehicle registration code used on license plates for vehicles registered in Ploiești, Romania.
  • 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.