Triple

T22657182
Position Surface form Disambiguated ID Type / Status
Subject Mninwa Johannes Mahlangu E559258 entity
Predicate familyName P18 FINISHED
Object Mahlangu
Mahlangu is a Southern African surname of Nguni origin borne by various notable figures in South Africa and neighboring countries.
 E1547976 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: Mahlangu | Statement: [Mninwa Johannes Mahlangu, familyName, Mahlangu]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Mahlangu
Context triple: [Mninwa Johannes Mahlangu, familyName, Mahlangu]
  • A. Mabalako
    Mabalako is a health zone in North Kivu Province in the eastern Democratic Republic of the Congo, known for being heavily affected by Ebola outbreaks.
  • B. Maphelane
    Maphelane is a coastal nature reserve in South Africa known for its high vegetated dunes, rich birdlife, and diverse estuarine and marine habitats within the iSimangaliso Wetland Park.
  • C. Mhlakaza
    Mhlakaza was a Xhosa prophet and spiritual adviser who played a central role in inspiring the 1856–57 Xhosa cattle-killing movement in South Africa.
  • D. Makgoba
    Makgoba is a South African surname most prominently associated with Thabo Makgoba, the Anglican Archbishop of Cape Town.
  • E. Nongqawuse
    Nongqawuse was a teenage Xhosa prophet whose visions in 1856–1857 inspired the catastrophic cattle-killing movement that led to widespread famine and social upheaval among the Xhosa people.
  • 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: Mahlangu
Triple: [Mninwa Johannes Mahlangu, familyName, Mahlangu]
Generated description
Mahlangu is a Southern African surname of Nguni origin borne by various notable figures in South Africa and neighboring countries.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Mahlangu
Target entity description: Mahlangu is a Southern African surname of Nguni origin borne by various notable figures in South Africa and neighboring countries.
  • A. Mabalako
    Mabalako is a health zone in North Kivu Province in the eastern Democratic Republic of the Congo, known for being heavily affected by Ebola outbreaks.
  • B. Maphelane
    Maphelane is a coastal nature reserve in South Africa known for its high vegetated dunes, rich birdlife, and diverse estuarine and marine habitats within the iSimangaliso Wetland Park.
  • C. Mhlakaza
    Mhlakaza was a Xhosa prophet and spiritual adviser who played a central role in inspiring the 1856–57 Xhosa cattle-killing movement in South Africa.
  • D. Makgoba
    Makgoba is a South African surname most prominently associated with Thabo Makgoba, the Anglican Archbishop of Cape Town.
  • E. Nongqawuse
    Nongqawuse was a teenage Xhosa prophet whose visions in 1856–1857 inspired the catastrophic cattle-killing movement that led to widespread famine and social upheaval among the Xhosa people.
  • 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_69e245489dd88190b1f674acf61c8769 completed April 17, 2026, 2:35 p.m.
NER Named-entity recognition batch_69f1765c62bc8190b3fcde76d6b6dfb6 completed April 29, 2026, 3:09 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0b586cd2b8819095ff984b9c14c1ec completed May 18, 2026, 6:20 p.m.
NEDg Description generation batch_6a0b6f5f8bd08190b325b9dd91e199e1 completed May 18, 2026, 7:58 p.m.
NED2 Entity disambiguation (via description) batch_6a0b7044c94c81909a43b04f40af2a15 completed May 18, 2026, 8:02 p.m.
Created at: April 17, 2026, 3:06 p.m.