Triple

T418261
Position Surface form Disambiguated ID Type / Status
Subject Gauteng E8041 entity
Predicate containsStockExchange P524 FINISHED
Object Johannesburg Stock Exchange
The Johannesburg Stock Exchange is the largest stock exchange in Africa, serving as South Africa’s primary securities market and a major financial hub on the continent.
E52954 NE FINISHED

How this triple was built (5 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: Johannesburg Stock Exchange | Statement: [Gauteng, containsStockExchange, Johannesburg Stock Exchange]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Johannesburg Stock Exchange
Context triple: [Gauteng, containsStockExchange, Johannesburg Stock Exchange]
  • A. Nairobi Securities Exchange
    The Nairobi Securities Exchange is Kenya's principal stock exchange, providing a platform for trading equities, bonds, and other securities in East Africa.
  • B. Frankfurt Stock Exchange
    The Frankfurt Stock Exchange is one of the world’s largest and most important securities trading centers, serving as Germany’s primary stock market.
  • C. Amsterdam Stock Exchange
    The Amsterdam Stock Exchange is one of the world’s oldest organized securities markets, historically pivotal in the development of modern finance and global trade.
  • D. Tokyo Stock Exchange
    The Tokyo Stock Exchange is Japan's largest securities exchange and one of the world's leading stock markets, where shares of major Japanese and international companies are traded.
  • E. Euronext
    Euronext is a pan-European stock exchange group that operates major securities markets across several European countries, including the Netherlands, France, Belgium, and others.
  • 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: Johannesburg Stock Exchange
Triple: [Gauteng, containsStockExchange, Johannesburg Stock Exchange]
Generated description
The Johannesburg Stock Exchange is the largest stock exchange in Africa, serving as South Africa’s primary securities market and a major financial hub on the continent.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Johannesburg Stock Exchange
Target entity description: The Johannesburg Stock Exchange is the largest stock exchange in Africa, serving as South Africa’s primary securities market and a major financial hub on the continent.
  • A. Nairobi Securities Exchange
    The Nairobi Securities Exchange is Kenya's principal stock exchange, providing a platform for trading equities, bonds, and other securities in East Africa.
  • B. Frankfurt Stock Exchange
    The Frankfurt Stock Exchange is one of the world’s largest and most important securities trading centers, serving as Germany’s primary stock market.
  • C. Amsterdam Stock Exchange
    The Amsterdam Stock Exchange is one of the world’s oldest organized securities markets, historically pivotal in the development of modern finance and global trade.
  • D. Tokyo Stock Exchange
    The Tokyo Stock Exchange is Japan's largest securities exchange and one of the world's leading stock markets, where shares of major Japanese and international companies are traded.
  • E. Euronext
    Euronext is a pan-European stock exchange group that operates major securities markets across several European countries, including the Netherlands, France, Belgium, and others.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: containsStockExchange
Context triple: [Gauteng, containsStockExchange, Johannesburg Stock Exchange]
  • A. hasStockExchange chosen
    Indicates that an entity is associated with or listed on a particular stock exchange.
  • B. tradedOn
    Indicates that an asset, security, or instrument is bought and sold on a particular exchange or trading venue.
  • C. tickerSymbol
    Indicates the association between a financial instrument or company and its unique abbreviated code used for trading on a securities exchange.
  • D. hasMarket
    Indicates that an entity possesses, operates in, or is associated with a particular market or marketplace.
  • E. hasISIN
    Indicates that a financial instrument is associated with a specific International Securities Identification Number (ISIN) that uniquely identifies it.
  • F. None of above.

Provenance (6 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_69a2e7f1d1bc81909cf2dc9754a3c334 completed Feb. 28, 2026, 1:04 p.m.
NER Named-entity recognition batch_69a2eebde1d881908fb212bfba9d7c67 completed Feb. 28, 2026, 1:33 p.m.
NED1 Entity disambiguation (via context triple) batch_69a423a4debc819098e13855b550a72e completed March 1, 2026, 11:31 a.m.
NEDg Description generation batch_69a42418a28c81909ee31dfb1819b87f completed March 1, 2026, 11:33 a.m.
NED2 Entity disambiguation (via description) batch_69a42488226c81908c9c81567fed0efa completed March 1, 2026, 11:35 a.m.
PD Predicate disambiguation batch_69a2edd1ca148190a66bd8c5aad867d5 completed Feb. 28, 2026, 1:29 p.m.
Created at: Feb. 28, 2026, 1:11 p.m.