Triple
T1222006
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Port Elizabeth |
E26242
|
entity |
| Predicate | hasUniversityCampus |
P4623
|
FINISHED |
| Object |
Nelson Mandela University
Nelson Mandela University is a South African public university named after Nelson Mandela, known for its diverse academic programs and coastal campuses in Gqeberha (formerly Port Elizabeth).
|
E139503
|
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: Nelson Mandela University | Statement: [Port Elizabeth, hasUniversityCampus, Nelson Mandela University]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Nelson Mandela University Context triple: [Port Elizabeth, hasUniversityCampus, Nelson Mandela University]
-
A.
University of the Witwatersrand
The University of the Witwatersrand is a leading South African public research university in Johannesburg, renowned for its strong academic programs and significant role in the country’s political and intellectual history.
-
B.
University of Cape Town
The University of Cape Town is a leading South African public research university renowned for its academic excellence, influential scholarship, and picturesque campus on the slopes of Table Mountain.
-
C.
University of Fort Hare
The University of Fort Hare is a historically significant South African institution renowned for educating many prominent African leaders, including Nelson Mandela.
-
D.
University of Pretoria
The University of Pretoria is a leading South African public research university known for its comprehensive academic programs and strong emphasis on innovation and professional education.
-
E.
University of Johannesburg
The University of Johannesburg is a major South African public university known for its diverse academic programs and strong research output, located in the city of Johannesburg.
- 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: Nelson Mandela University Triple: [Port Elizabeth, hasUniversityCampus, Nelson Mandela University]
Generated description
Nelson Mandela University is a South African public university named after Nelson Mandela, known for its diverse academic programs and coastal campuses in Gqeberha (formerly Port Elizabeth).
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Nelson Mandela University Target entity description: Nelson Mandela University is a South African public university named after Nelson Mandela, known for its diverse academic programs and coastal campuses in Gqeberha (formerly Port Elizabeth).
-
A.
University of the Witwatersrand
The University of the Witwatersrand is a leading South African public research university in Johannesburg, renowned for its strong academic programs and significant role in the country’s political and intellectual history.
-
B.
University of Cape Town
The University of Cape Town is a leading South African public research university renowned for its academic excellence, influential scholarship, and picturesque campus on the slopes of Table Mountain.
-
C.
University of Fort Hare
The University of Fort Hare is a historically significant South African institution renowned for educating many prominent African leaders, including Nelson Mandela.
-
D.
University of Pretoria
The University of Pretoria is a leading South African public research university known for its comprehensive academic programs and strong emphasis on innovation and professional education.
-
E.
University of Johannesburg
The University of Johannesburg is a major South African public university known for its diverse academic programs and strong research output, located in the city of Johannesburg.
- 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_69a49484688c8190a1bf285eb396a8b6 |
completed | March 1, 2026, 7:33 p.m. |
| NER | Named-entity recognition | batch_69a4be206c108190bb8a5d44fc516c98 |
completed | March 1, 2026, 10:30 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ac832508c881908ea01e0b7c7e53eb |
completed | March 7, 2026, 7:57 p.m. |
| NEDg | Description generation | batch_69ac83e914b88190b689995a3c38d6cf |
completed | March 7, 2026, 8 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69ac8461940c819088359a448171455e |
completed | March 7, 2026, 8:02 p.m. |
Created at: March 1, 2026, 7:47 p.m.