Triple
T537851
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Port Harcourt |
E12365
|
entity |
| Predicate | hasAirport |
P105
|
FINISHED |
| Object |
Port Harcourt International Airport
Port Harcourt International Airport is a major Nigerian airport serving the city of Port Harcourt and the surrounding oil-producing region of the Niger Delta.
|
E67334
|
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: Port Harcourt International Airport | Statement: [Port Harcourt, hasAirport, Port Harcourt International Airport]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Port Harcourt International Airport Context triple: [Port Harcourt, hasAirport, Port Harcourt International Airport]
-
A.
Port Harcourt
Port Harcourt is a major oil and industrial city in southern Nigeria and the capital of Rivers State.
-
B.
Murtala Muhammed International Airport
Murtala Muhammed International Airport is the main international gateway to Nigeria and one of Africa’s busiest airports, serving the city of Lagos.
-
C.
Nnamdi Azikiwe International Airport
Nnamdi Azikiwe International Airport is the main international gateway to Nigeria’s capital city, Abuja, handling both domestic and international flights.
-
D.
Benina International Airport
Benina International Airport is the main international airport serving the city of Benghazi in eastern Libya.
-
E.
Bauchi
Bauchi is a prominent city in northeastern Nigeria that serves as the capital of Bauchi State and a key commercial and administrative center in the region.
- 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: Port Harcourt International Airport Triple: [Port Harcourt, hasAirport, Port Harcourt International Airport]
Generated description
Port Harcourt International Airport is a major Nigerian airport serving the city of Port Harcourt and the surrounding oil-producing region of the Niger Delta.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Port Harcourt International Airport Target entity description: Port Harcourt International Airport is a major Nigerian airport serving the city of Port Harcourt and the surrounding oil-producing region of the Niger Delta.
-
A.
Port Harcourt
Port Harcourt is a major oil and industrial city in southern Nigeria and the capital of Rivers State.
-
B.
Murtala Muhammed International Airport
Murtala Muhammed International Airport is the main international gateway to Nigeria and one of Africa’s busiest airports, serving the city of Lagos.
-
C.
Nnamdi Azikiwe International Airport
Nnamdi Azikiwe International Airport is the main international gateway to Nigeria’s capital city, Abuja, handling both domestic and international flights.
-
D.
Benina International Airport
Benina International Airport is the main international airport serving the city of Benghazi in eastern Libya.
-
E.
Bauchi
Bauchi is a prominent city in northeastern Nigeria that serves as the capital of Bauchi State and a key commercial and administrative center in the region.
- 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_69a4933208e88190891f5debab1b776d |
completed | March 1, 2026, 7:27 p.m. |
| NER | Named-entity recognition | batch_69a496dc0aac8190afb75ec6c47a1d2d |
completed | March 1, 2026, 7:43 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69a4c66fa348819081e004fb4350f4ea |
completed | March 1, 2026, 11:06 p.m. |
| NEDg | Description generation | batch_69a4c71594dc819089ac4ae0f8668135 |
completed | March 1, 2026, 11:09 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69a4c776f7308190ab559d4f0efd95de |
completed | March 1, 2026, 11:10 p.m. |
Created at: March 1, 2026, 7:32 p.m.