Triple

T11257553
Position Surface form Disambiguated ID Type / Status
Subject Rand Refinery E266475 entity
Predicate associatedWithRegion P285 FINISHED
Object Witwatersrand goldfields E31839 NE FINISHED

How this triple was built (2 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: Witwatersrand goldfields | Statement: [Rand Refinery, associatedWithRegion, Witwatersrand goldfields]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Witwatersrand goldfields
Context triple: [Rand Refinery, associatedWithRegion, Witwatersrand goldfields]
  • A. Witwatersrand chosen
    Witwatersrand is a mineral-rich escarpment in South Africa, historically famous for its vast gold deposits and for giving its name to the country's currency and the University of the Witwatersrand.
  • B. Cullinan mine
    Cullinan mine is a famous South African diamond mine renowned as the source of some of the world's largest and most historically significant diamonds, including major stones cut from the Cullinan diamond.
  • C. West Rand goldfields
    West Rand goldfields is a major gold-mining region on the western part of the Witwatersrand in South Africa, historically significant for its contribution to the country’s gold production.
  • D. Witbank coalfield
    The Witbank coalfield is one of South Africa’s most important and productive coal mining regions, supplying a large share of the country’s thermal coal for power generation and export.
  • E. East Rand goldfields
    The East Rand goldfields are a major gold-mining region on the eastern side of the Witwatersrand in South Africa, historically significant for their contribution to the country’s gold production and urban development.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 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_69d6aac7953c8190b82caf9d7640fdf9 completed April 8, 2026, 7:21 p.m.
NER Named-entity recognition batch_69d7e935b85c819085e1abf2dd4099c5 completed April 9, 2026, 6 p.m.
NED1 Entity disambiguation (via context triple) batch_69e4cca0d25c8190bfdbe1f6ee3b04cb completed April 19, 2026, 12:37 p.m.
Created at: April 8, 2026, 9:31 p.m.