Triple

T5771876
Position Surface form Disambiguated ID Type / Status
Subject Mahlamba Ndlopfu E127348 entity
Predicate alsoKnownAs P39 FINISHED
Object Presidential Residence in Pretoria
Presidential Residence in Pretoria, officially known as Mahlamba Ndlopfu, is the official residence of the President of South Africa located in Pretoria.
E545213 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: Presidential Residence in Pretoria | Statement: [Mahlamba Ndlopfu, alsoKnownAs, Presidential Residence in Pretoria]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Presidential Residence in Pretoria
Context triple: [Mahlamba Ndlopfu, alsoKnownAs, Presidential Residence in Pretoria]
  • A. African National Congress headquarters in exile
    The African National Congress headquarters in exile was the external command and administrative center of South Africa’s anti-apartheid liberation movement during its years of banning and underground struggle.
  • B. Kruger House, Pretoria
    Kruger House in Pretoria is the former residence of South African president Paul Kruger, now preserved as a museum dedicated to his life and the history of the late 19th-century South African Republic.
  • C. Union buildings, Pretoria
    The Union Buildings in Pretoria are a grand sandstone government complex that serves as the official seat of the South African government and the offices of the President.
  • D. Parliament House, Cape Town
    Parliament House in Cape Town is the historic complex that serves as the seat of South Africa’s national legislature.
  • E. Luthuli House, Johannesburg
    Luthuli House, Johannesburg is the main administrative and political nerve center of South Africa’s ruling African National Congress party.
  • 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: Presidential Residence in Pretoria
Triple: [Mahlamba Ndlopfu, alsoKnownAs, Presidential Residence in Pretoria]
Generated description
Presidential Residence in Pretoria, officially known as Mahlamba Ndlopfu, is the official residence of the President of South Africa located in Pretoria.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Presidential Residence in Pretoria
Target entity description: Presidential Residence in Pretoria, officially known as Mahlamba Ndlopfu, is the official residence of the President of South Africa located in Pretoria.
  • A. African National Congress headquarters in exile
    The African National Congress headquarters in exile was the external command and administrative center of South Africa’s anti-apartheid liberation movement during its years of banning and underground struggle.
  • B. Kruger House, Pretoria
    Kruger House in Pretoria is the former residence of South African president Paul Kruger, now preserved as a museum dedicated to his life and the history of the late 19th-century South African Republic.
  • C. Union buildings, Pretoria
    The Union Buildings in Pretoria are a grand sandstone government complex that serves as the official seat of the South African government and the offices of the President.
  • D. Parliament House, Cape Town
    Parliament House in Cape Town is the historic complex that serves as the seat of South Africa’s national legislature.
  • E. Luthuli House, Johannesburg
    Luthuli House, Johannesburg is the main administrative and political nerve center of South Africa’s ruling African National Congress party.
  • 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_69c00834f6308190851b0abeddd8ed7e completed March 22, 2026, 3:18 p.m.
NER Named-entity recognition batch_69c029adda188190a5c26c363614145f completed March 22, 2026, 5:41 p.m.
NED1 Entity disambiguation (via context triple) batch_69c07e648aa881908411a00d48998ecc completed March 22, 2026, 11:42 p.m.
NEDg Description generation batch_69c089433c488190b617d0106ba5eba9 completed March 23, 2026, 12:28 a.m.
NED2 Entity disambiguation (via description) batch_69c0899063ec8190bb24d9f0d317ffa6 completed March 23, 2026, 12:30 a.m.
Created at: March 22, 2026, 3:50 p.m.