Triple

T1174474
Position Surface form Disambiguated ID Type / Status
Subject Council Bluffs Municipal Airport E24986 entity
Predicate IATACode P418 FINISHED
Object CBF
CBF is the IATA airport code for Council Bluffs Municipal Airport in Council Bluffs, Iowa, United States.
 E133230 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: CBF | Statement: [Council Bluffs Municipal Airport, IATACode, CBF]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: CBF
Context triple: [Council Bluffs Municipal Airport, IATACode, CBF]
  • A. CUB
    CUB is the three-letter ISO 3166-1 alpha-3 country code assigned to Cuba for international standardization and identification purposes.
  • B. CUB
    CUB is the ICAO airline designator assigned to Cubana de Aviación, the national flag carrier of Cuba.
  • C. CB
    CB is the post-nominal abbreviation indicating appointment as a Companion of the Order of the Bath, a British order of chivalry.
  • D. LBF
    LBF is the IATA airport code for North Platte Regional Airport serving North Platte, Nebraska.
  • E. CAF
    CAF is a Spanish multinational company that designs and manufactures railway vehicles and related transport equipment used by metro systems worldwide.
  • 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: CBF
Triple: [Council Bluffs Municipal Airport, IATACode, CBF]
Generated description
CBF is the IATA airport code for Council Bluffs Municipal Airport in Council Bluffs, Iowa, United States.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: CBF
Target entity description: CBF is the IATA airport code for Council Bluffs Municipal Airport in Council Bluffs, Iowa, United States.
  • A. CUB
    CUB is the three-letter ISO 3166-1 alpha-3 country code assigned to Cuba for international standardization and identification purposes.
  • B. CUB
    CUB is the ICAO airline designator assigned to Cubana de Aviación, the national flag carrier of Cuba.
  • C. CB
    CB is the post-nominal abbreviation indicating appointment as a Companion of the Order of the Bath, a British order of chivalry.
  • D. LBF
    LBF is the IATA airport code for North Platte Regional Airport serving North Platte, Nebraska.
  • E. CAF
    CAF is the commonly used acronym for the Canadian Armed Forces, the unified military organization responsible for defending Canada and supporting international peace and security operations.
  • 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_69a494082a7c819095004f423f294a64 completed March 1, 2026, 7:31 p.m.
NER Named-entity recognition batch_69a4bcee38c881909c2fc73ba35f7253 completed March 1, 2026, 10:25 p.m.
NED1 Entity disambiguation (via context triple) batch_69ac668a135881909b885e2816ee8240 completed March 7, 2026, 5:55 p.m.
NEDg Description generation batch_69ac66fd58308190bb4cb09581d4a8de completed March 7, 2026, 5:57 p.m.
NED2 Entity disambiguation (via description) batch_69ac677e147081909d9f64884c443f82 completed March 7, 2026, 5:59 p.m.
Created at: March 1, 2026, 7:45 p.m.