Triple

T18433445
Position Surface form Disambiguated ID Type / Status
Subject Chattanooga Metropolitan Airport E450330 entity
Predicate ICAOcode P419 FINISHED
Object KCHA
KCHA is the ICAO airport code for Chattanooga Metropolitan Airport, a public airport serving Chattanooga, Tennessee, in the United States.
E1324547 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: KCHA | Statement: [Chattanooga Metropolitan Airport, ICAOcode, KCHA]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: KCHA
Context triple: [Chattanooga Metropolitan Airport, ICAOcode, KCHA]
  • A. KIAH
    KIAH is the ICAO airport code for George Bush Intercontinental Airport, a major international airport serving the Houston, Texas metropolitan area.
  • B. KCHD
    KCHD is the ICAO airport code for Chandler Municipal Airport, a general aviation facility serving the city of Chandler, Arizona.
  • C. KDTW
    KDTW is the ICAO airport code for Detroit Metropolitan Wayne County Airport, a major international air transport hub serving the Detroit, Michigan metropolitan area.
  • D. Transpecos
    Transpecos is an independent thriller film that follows three U.S. Border Patrol agents whose routine day unravels into a tense and morally complex crisis in the remote desert.
  • E. KIXD
    KIXD is the ICAO airport code for New Century AirCenter, a public airport and business aviation facility in New Century, Kansas, near the Kansas City metropolitan area.
  • 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: KCHA
Triple: [Chattanooga Metropolitan Airport, ICAOcode, KCHA]
Generated description
KCHA is the ICAO airport code for Chattanooga Metropolitan Airport, a public airport serving Chattanooga, Tennessee, in the United States.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: KCHA
Target entity description: KCHA is the ICAO airport code for Chattanooga Metropolitan Airport, a public airport serving Chattanooga, Tennessee, in the United States.
  • A. KIAH
    KIAH is the ICAO airport code for George Bush Intercontinental Airport, a major international airport serving the Houston, Texas metropolitan area.
  • B. KCHD
    KCHD is the ICAO airport code for Chandler Municipal Airport, a general aviation facility serving the city of Chandler, Arizona.
  • C. KDTW
    KDTW is the ICAO airport code for Detroit Metropolitan Wayne County Airport, a major international air transport hub serving the Detroit, Michigan metropolitan area.
  • D. Transpecos
    Transpecos is an independent thriller film that follows three U.S. Border Patrol agents whose routine day unravels into a tense and morally complex crisis in the remote desert.
  • E. KIXD
    KIXD is the ICAO airport code for New Century AirCenter, a public airport and business aviation facility in New Century, Kansas, near the Kansas City metropolitan area.
  • 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_69d8d381d6388190a9e94e9c658174e4 completed April 10, 2026, 10:40 a.m.
NER Named-entity recognition batch_69e51b1915d88190a1ecd81cd78ee7d2 completed April 19, 2026, 6:12 p.m.
NED1 Entity disambiguation (via context triple) batch_6a03f0af8d008190a32d98e48208df37 completed May 13, 2026, 3:31 a.m.
NEDg Description generation batch_6a03f2f8800c8190b88f1d1971c4cc4c completed May 13, 2026, 3:41 a.m.
NED2 Entity disambiguation (via description) batch_6a03f3f1d64c8190b18269128d7e1f68 completed May 13, 2026, 3:45 a.m.
Created at: April 10, 2026, 11:27 a.m.