Triple
T537854
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Port Harcourt |
E12365
|
entity |
| Predicate | hasUniversity |
P113
|
FINISHED |
| Object |
Rivers State University
Rivers State University is a public university in Nigeria known for its focus on science, technology, and applied research, located in the city of Port Harcourt.
|
E67335
|
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: Rivers State University | Statement: [Port Harcourt, hasUniversity, Rivers State University]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Rivers State University Context triple: [Port Harcourt, hasUniversity, Rivers State University]
-
A.
University of Port Harcourt
The University of Port Harcourt is a federal Nigerian university located in Port Harcourt, Rivers State, known for its programs in petroleum engineering, sciences, and the arts.
-
B.
Rivers State
Rivers State is a major oil-producing state in southern Nigeria, known for its capital Port Harcourt and its central role in the country’s petroleum and petrochemical industries.
-
C.
Ignatius Ajuru University of Education
Ignatius Ajuru University of Education is a Nigerian public university specializing in teacher education and related disciplines, located in Port Harcourt, Rivers State.
-
D.
Akwa Ibom State
Akwa Ibom State is a coastal oil-producing state in southern Nigeria known for its rich cultural heritage, significant petroleum resources, and location within the Niger Delta region.
-
E.
Imo State
Imo State is a southeastern Nigerian state known for its oil-rich economy, dense population, and cultural heritage of the Igbo people.
- 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: Rivers State University Triple: [Port Harcourt, hasUniversity, Rivers State University]
Generated description
Rivers State University is a public university in Nigeria known for its focus on science, technology, and applied research, located in the city of Port Harcourt.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Rivers State University Target entity description: Rivers State University is a public university in Nigeria known for its focus on science, technology, and applied research, located in the city of Port Harcourt.
-
A.
University of Port Harcourt
The University of Port Harcourt is a federal Nigerian university located in Port Harcourt, Rivers State, known for its programs in petroleum engineering, sciences, and the arts.
-
B.
Rivers State
Rivers State is a major oil-producing state in southern Nigeria, known for its capital Port Harcourt and its central role in the country’s petroleum and petrochemical industries.
-
C.
Ignatius Ajuru University of Education
Ignatius Ajuru University of Education is a Nigerian public university specializing in teacher education and related disciplines, located in Port Harcourt, Rivers State.
-
D.
Akwa Ibom State
Akwa Ibom State is a coastal oil-producing state in southern Nigeria known for its rich cultural heritage, significant petroleum resources, and location within the Niger Delta region.
-
E.
Imo State
Imo State is a southeastern Nigerian state known for its oil-rich economy, dense population, and cultural heritage of the Igbo people.
- 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.