Triple

T22554017
Position Surface form Disambiguated ID Type / Status
Subject Douala International Airport E557630 entity
Predicate operator P179 FINISHED
Object Aéroports du Cameroun
Aéroports du Cameroun is the national company responsible for managing and operating major civil airports across Cameroon.
 E1542632 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: Aéroports du Cameroun | Statement: [Douala International Airport, operator, Aéroports du Cameroun]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Aéroports du Cameroun
Context triple: [Douala International Airport, operator, Aéroports du Cameroun]
  • A. Ngaoundéré Airport
    Ngaoundéré Airport is a public airport in Ngaoundéré, Cameroon, providing regional air transport connections for the city and surrounding area.
  • B. Cameroon Civil Aviation Authority
    The Cameroon Civil Aviation Authority is the national regulatory body responsible for overseeing and managing civil aviation activities and airport operations throughout Cameroon.
  • C. Yaoundé Nsimalen International Airport
    Yaoundé Nsimalen International Airport is the main international airport serving Cameroon’s capital, handling most of the city’s long-haul and regional air traffic.
  • D. Abéché Airport
    Abéché Airport is a public airport serving the city of Abéché in eastern Chad, providing regional air transport and access to the surrounding Ouaddaï region.
  • E. Port-Gentil International Airport
    Port-Gentil International Airport is the main airport serving the coastal city of Port-Gentil in Gabon, handling both domestic and limited international flights.
  • 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: Aéroports du Cameroun
Triple: [Douala International Airport, operator, Aéroports du Cameroun]
Generated description
Aéroports du Cameroun is the national company responsible for managing and operating major civil airports across Cameroon.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Aéroports du Cameroun
Target entity description: Aéroports du Cameroun is the national company responsible for managing and operating major civil airports across Cameroon.
  • A. Ngaoundéré Airport
    Ngaoundéré Airport is a public airport in Ngaoundéré, Cameroon, providing regional air transport connections for the city and surrounding area.
  • B. Cameroon Civil Aviation Authority
    The Cameroon Civil Aviation Authority is the national regulatory body responsible for overseeing and managing civil aviation activities and airport operations throughout Cameroon.
  • C. Yaoundé Nsimalen International Airport
    Yaoundé Nsimalen International Airport is the main international airport serving Cameroon’s capital, handling most of the city’s long-haul and regional air traffic.
  • D. Abéché Airport
    Abéché Airport is a public airport serving the city of Abéché in eastern Chad, providing regional air transport and access to the surrounding Ouaddaï region.
  • E. Port-Gentil International Airport
    Port-Gentil International Airport is the main airport serving the coastal city of Port-Gentil in Gabon, handling both domestic and limited international flights.
  • 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_69e11e59db848190b4272ecd2b690ffd completed April 16, 2026, 5:37 p.m.
NER Named-entity recognition batch_69f15f780fb88190836408c6de3d3966 completed April 29, 2026, 1:31 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0b2d6510648190aba36f0ad1bb4f81 completed May 18, 2026, 3:16 p.m.
NEDg Description generation batch_6a0b364718308190937c3b7ae90ea9df completed May 18, 2026, 3:54 p.m.
NED2 Entity disambiguation (via description) batch_6a0b37998f888190bb53c2429760321a completed May 18, 2026, 4 p.m.
Created at: April 16, 2026, 8:52 p.m.