Triple
T2670519
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Oyo Empire |
E55734
|
entity |
| Predicate | hadVassalState |
P7255
|
FINISHED |
| Object |
Ibarapa region
The Ibarapa region is a historical area in southwestern Nigeria that once formed part of the Oyo Empire’s sphere of influence and is inhabited predominantly by Yoruba-speaking communities.
|
E276474
|
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: Ibarapa region | Statement: [Oyo Empire, hadVassalState, Ibarapa region]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Ibarapa region Context triple: [Oyo Empire, hadVassalState, Ibarapa region]
-
A.
Enugu State
Enugu State is a southeastern Nigerian state that serves as a cultural, political, and economic center for the Igbo people.
-
B.
Oyo-Ile
Oyo-Ile was the historic political and cultural center of the Oyo Empire, one of the most powerful precolonial Yoruba states in West Africa.
-
C.
Edo State
Edo State is an inland state in southern Nigeria known for its capital Benin City, rich Benin Kingdom heritage, and role as a cultural and economic hub in the region.
-
D.
Kogi State
Kogi State is a centrally located Nigerian state often called the “Confluence State” because it is where the Niger and Benue rivers meet, and it is home to a significant Yoruba population alongside other ethnic groups.
-
E.
Ijaw
The Ijaw are one of the largest ethnic groups in the Niger Delta region of Nigeria, known for their riverine culture, fishing traditions, and significant role in the country's oil-producing areas.
- 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: Ibarapa region Triple: [Oyo Empire, hadVassalState, Ibarapa region]
Generated description
The Ibarapa region is a historical area in southwestern Nigeria that once formed part of the Oyo Empire’s sphere of influence and is inhabited predominantly by Yoruba-speaking communities.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Ibarapa region Target entity description: The Ibarapa region is a historical area in southwestern Nigeria that once formed part of the Oyo Empire’s sphere of influence and is inhabited predominantly by Yoruba-speaking communities.
-
A.
Enugu State
Enugu State is a southeastern Nigerian state that serves as a cultural, political, and economic center for the Igbo people.
-
B.
Oyo-Ile
chosen
Oyo-Ile was the historic political and cultural center of the Oyo Empire, one of the most powerful precolonial Yoruba states in West Africa.
-
C.
Edo State
Edo State is an inland state in southern Nigeria known for its capital Benin City, rich Benin Kingdom heritage, and role as a cultural and economic hub in the region.
-
D.
Kogi State
Kogi State is a centrally located Nigerian state often called the “Confluence State” because it is where the Niger and Benue rivers meet, and it is home to a significant Yoruba population alongside other ethnic groups.
-
E.
Ijaw
The Ijaw are one of the largest ethnic groups in the Niger Delta region of Nigeria, known for their riverine culture, fishing traditions, and significant role in the country's oil-producing areas.
- F. None of above.
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_69ab49e54de48190be708cd1cf8be073 |
completed | March 6, 2026, 9:40 p.m. |
| NER | Named-entity recognition | batch_69abdd1e80dc819083e04e1427d187d0 |
completed | March 7, 2026, 8:09 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69afa05f1ba48190a93a399d1067912c |
completed | March 10, 2026, 4:38 a.m. |
| NEDg | Description generation | batch_69afa180fadc8190b376687c8afb1748 |
completed | March 10, 2026, 4:43 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69afa2172bc881908e17ab0eb3f9bb08 |
completed | March 10, 2026, 4:46 a.m. |
Created at: March 6, 2026, 9:54 p.m.