Triple
T1529939
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | University of the Witwatersrand |
E32416
|
entity |
| Predicate | hasAlumnus |
P51
|
FINISHED |
| Object |
Mamphela Ramphele
Mamphela Ramphele is a South African physician, anti-apartheid activist, academic, and former World Bank managing director who later co-founded the political party Agang South Africa.
|
E173551
|
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: Mamphela Ramphele | Statement: [University of the Witwatersrand, hasAlumnus, Mamphela Ramphele]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Mamphela Ramphele Context triple: [University of the Witwatersrand, hasAlumnus, Mamphela Ramphele]
-
A.
Mpho Andrea Tutu
Mpho Andrea Tutu is an Anglican priest, author, and human rights advocate, known for her work on reconciliation and social justice and as the daughter of Archbishop Desmond Tutu.
-
B.
Precious Moloi-Motsepe
Precious Moloi-Motsepe is a South African physician and fashion entrepreneur best known for founding African Fashion International and her philanthropic work in education and women's empowerment.
-
C.
Nomalizo Leah Tutu
Nomalizo Leah Tutu is a South African activist, nurse, and teacher known for her social justice work and as the longtime wife and partner of Archbishop Desmond Tutu.
-
D.
Wangari Maathai
Wangari Maathai was a Kenyan environmentalist, Nobel Peace Prize laureate, and founder of the Green Belt Movement, renowned for her work in sustainable development, democracy, and human rights.
-
E.
M. D. Naidoo
M. D. Naidoo was a South African Indian political activist and anti-apartheid leader associated with early Indian nationalist and liberation movements in Natal.
- 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: Mamphela Ramphele Triple: [University of the Witwatersrand, hasAlumnus, Mamphela Ramphele]
Generated description
Mamphela Ramphele is a South African physician, anti-apartheid activist, academic, and former World Bank managing director who later co-founded the political party Agang South Africa.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Mamphela Ramphele Target entity description: Mamphela Ramphele is a South African physician, anti-apartheid activist, academic, and former World Bank managing director who later co-founded the political party Agang South Africa.
-
A.
Mpho Andrea Tutu
Mpho Andrea Tutu is an Anglican priest, author, and human rights advocate, known for her work on reconciliation and social justice and as the daughter of Archbishop Desmond Tutu.
-
B.
Precious Moloi-Motsepe
Precious Moloi-Motsepe is a South African physician and fashion entrepreneur best known for founding African Fashion International and her philanthropic work in education and women's empowerment.
-
C.
Nomalizo Leah Tutu
Nomalizo Leah Tutu is a South African activist, nurse, and teacher known for her social justice work and as the longtime wife and partner of Archbishop Desmond Tutu.
-
D.
Wangari Maathai
Wangari Maathai was a Kenyan environmentalist, Nobel Peace Prize laureate, and founder of the Green Belt Movement, renowned for her work in sustainable development, democracy, and human rights.
-
E.
M. D. Naidoo
M. D. Naidoo was a South African Indian political activist and anti-apartheid leader associated with early Indian nationalist and liberation movements in Natal.
- 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_69a885ea86308190998f6bc14bb91f8e |
completed | March 4, 2026, 7:20 p.m. |
| NER | Named-entity recognition | batch_69a908156b888190968ca0157ae42bc7 |
completed | March 5, 2026, 4:35 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ad2957e6e4819087504a16bc32d60b |
completed | March 8, 2026, 7:46 a.m. |
| NEDg | Description generation | batch_69ad2a18a79c81908f04ba9aa55d52a0 |
completed | March 8, 2026, 7:49 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69ad2a8deae8819095731fdd1b4bd310 |
completed | March 8, 2026, 7:51 a.m. |
Created at: March 4, 2026, 7:26 p.m.