Triple

T8162085
Position Surface form Disambiguated ID Type / Status
Subject Faculty of Health Sciences, University of Pretoria E190598 entity
Predicate affiliatedWith P254 FINISHED
Object Pretoria Oral and Dental Hospital
Pretoria Oral and Dental Hospital is a specialized teaching and referral center for oral and dental health services in Pretoria, South Africa.
 E717177 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: Pretoria Oral and Dental Hospital | Statement: [Faculty of Health Sciences, University of Pretoria, affiliatedWith, Pretoria Oral and Dental Hospital]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Pretoria Oral and Dental Hospital
Context triple: [Faculty of Health Sciences, University of Pretoria, affiliatedWith, Pretoria Oral and Dental Hospital]
  • A. 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.
  • 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. Mabalako General Reference Hospital
    Mabalako General Reference Hospital is a key referral hospital in the Mabalako Health Zone of the Democratic Republic of the Congo, known for serving as a major treatment center during Ebola outbreaks.
  • 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. Yusuf Dadoo Hospital in Krugersdorp
    Yusuf Dadoo Hospital in Krugersdorp is a public healthcare facility in South Africa named in honor of anti-apartheid activist and physician Dr. Yusuf Dadoo.
  • 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: Pretoria Oral and Dental Hospital
Triple: [Faculty of Health Sciences, University of Pretoria, affiliatedWith, Pretoria Oral and Dental Hospital]
Generated description
Pretoria Oral and Dental Hospital is a specialized teaching and referral center for oral and dental health services in Pretoria, South Africa.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Pretoria Oral and Dental Hospital
Target entity description: Pretoria Oral and Dental Hospital is a specialized teaching and referral center for oral and dental health services in Pretoria, South Africa.
  • A. 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.
  • 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. Mabalako General Reference Hospital
    Mabalako General Reference Hospital is a key referral hospital in the Mabalako Health Zone of the Democratic Republic of the Congo, known for serving as a major treatment center during Ebola outbreaks.
  • 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. Yusuf Dadoo Hospital in Krugersdorp
    Yusuf Dadoo Hospital in Krugersdorp is a public healthcare facility in South Africa named in honor of anti-apartheid activist and physician Dr. Yusuf Dadoo.
  • 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_69ca82c0ef14819083713f4473dd847c completed March 30, 2026, 2:03 p.m.
NER Named-entity recognition batch_69cb4556b45c819089eb15ad027b036a completed March 31, 2026, 3:53 a.m.
NED1 Entity disambiguation (via context triple) batch_69ccbf35000c8190ba78f69b7b1290e8 completed April 1, 2026, 6:46 a.m.
NEDg Description generation batch_69ccc311d4e8819080f4aeef8ee7dc3b completed April 1, 2026, 7:02 a.m.
NED2 Entity disambiguation (via description) batch_69ccd81bebf8819081b3c4efa5a9ef93 completed April 1, 2026, 8:32 a.m.
Created at: March 30, 2026, 5:38 p.m.