Triple
T19145213
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Ngaoundéré |
E468660
|
entity |
| Predicate | servedBy |
P82
|
FINISHED |
| Object | Ngaoundéré Airport |
—
|
NE NERFINISHED |
How this triple was built (3 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: Ngaoundéré Airport | Statement: [Ngaoundéré, servedBy, Ngaoundéré Airport]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Ngaoundéré Airport Context triple: [Ngaoundéré, servedBy, Ngaoundéré Airport]
-
A.
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.
-
B.
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.
-
C.
Bangui M’Poko International Airport
Bangui M’Poko International Airport is the main international airport serving Bangui and the Central African Republic, handling the country’s primary passenger and cargo air traffic.
-
D.
Benina International Airport
Benina International Airport is the main international airport serving the city of Benghazi in eastern Libya.
-
E.
Léon-Mba International Airport
Léon-Mba International Airport is the main international gateway to Gabon, serving the capital city of Libreville with both domestic and international flights.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Ngaoundéré Airport Target entity description: Ngaoundéré Airport is a public airport in Ngaoundéré, Cameroon, providing regional air transport connections for the city and surrounding area.
-
A.
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.
-
B.
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.
-
C.
Bangui M’Poko International Airport
Bangui M’Poko International Airport is the main international airport serving Bangui and the Central African Republic, handling the country’s primary passenger and cargo air traffic.
-
D.
Benina International Airport
Benina International Airport is the main international airport serving the city of Benghazi in eastern Libya.
-
E.
Léon-Mba International Airport
Léon-Mba International Airport is the main international gateway to Gabon, serving the capital city of Libreville with both domestic and international flights.
- F. None of above. chosen
Provenance (2 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_69d8dd084ff48190ac0f8c46ee722629 |
completed | April 10, 2026, 11:20 a.m. |
| NER | Named-entity recognition | batch_69e5e978b0b481909a531efa030c5def |
completed | April 20, 2026, 8:53 a.m. |
Created at: April 10, 2026, 12:06 p.m.