Triple
T13653997
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Bellville |
E326809
|
entity |
| Predicate | hasInstitution |
P186
|
FINISHED |
| Object |
Tygerberg Hospital
Tygerberg Hospital is a major public teaching and referral hospital in Cape Town, South Africa, affiliated with Stellenbosch University’s Faculty of Medicine and Health Sciences.
|
E1053146
|
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: Tygerberg Hospital | Statement: [Bellville, hasInstitution, Tygerberg Hospital]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Tygerberg Hospital Context triple: [Bellville, hasInstitution, Tygerberg Hospital]
-
A.
Groote Schuur Hospital
Groote Schuur Hospital is a major teaching and research hospital in Cape Town, South Africa, internationally renowned as the site of the world’s first successful human heart transplant.
-
B.
Chris Hani Baragwanath Hospital
Chris Hani Baragwanath Hospital is one of the largest hospitals in the world and a major public teaching hospital located in Soweto, South Africa.
-
C.
Steve Biko Academic Hospital
Steve Biko Academic Hospital is a major public teaching and referral hospital in Pretoria, South Africa, known for providing specialized tertiary healthcare and clinical training.
-
D.
Helen Joseph Hospital
Helen Joseph Hospital is a major public teaching hospital in Johannesburg, South Africa, providing a wide range of tertiary healthcare services and clinical training.
-
E.
Nelson Mandela Academic Hospital
Nelson Mandela Academic Hospital is a major tertiary teaching and referral hospital in Mthatha, South Africa, named in honor of former President Nelson Mandela.
- 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: Tygerberg Hospital Triple: [Bellville, hasInstitution, Tygerberg Hospital]
Generated description
Tygerberg Hospital is a major public teaching and referral hospital in Cape Town, South Africa, affiliated with Stellenbosch University’s Faculty of Medicine and Health Sciences.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Tygerberg Hospital Target entity description: Tygerberg Hospital is a major public teaching and referral hospital in Cape Town, South Africa, affiliated with Stellenbosch University’s Faculty of Medicine and Health Sciences.
-
A.
Groote Schuur Hospital
Groote Schuur Hospital is a major teaching and research hospital in Cape Town, South Africa, internationally renowned as the site of the world’s first successful human heart transplant.
-
B.
Chris Hani Baragwanath Hospital
Chris Hani Baragwanath Hospital is one of the largest hospitals in the world and a major public teaching hospital located in Soweto, South Africa.
-
C.
Steve Biko Academic Hospital
Steve Biko Academic Hospital is a major public teaching and referral hospital in Pretoria, South Africa, known for providing specialized tertiary healthcare and clinical training.
-
D.
Helen Joseph Hospital
Helen Joseph Hospital is a major public teaching hospital in Johannesburg, South Africa, providing a wide range of tertiary healthcare services and clinical training.
-
E.
Nelson Mandela Academic Hospital
Nelson Mandela Academic Hospital is a major tertiary teaching and referral hospital in Mthatha, South Africa, named in honor of former President Nelson Mandela.
- 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_69d8076d8270819092afc2f0e9c359a8 |
completed | April 9, 2026, 8:09 p.m. |
| NER | Named-entity recognition | batch_69dbc60ace048190a4b92310ba272bd1 |
completed | April 12, 2026, 4:19 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f78b03083c8190855a2a4ee44e4098 |
completed | May 3, 2026, 5:50 p.m. |
| NEDg | Description generation | batch_69f78c0030e481909c20f21ddaa480dc |
completed | May 3, 2026, 5:55 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69f78d6f02c48190a8f3bc4cb71910a0 |
completed | May 3, 2026, 6:01 p.m. |
Created at: April 9, 2026, 9:52 p.m.