Triple

T1653371
Position Surface form Disambiguated ID Type / Status
Subject Tokyo Stock Exchange E35742 entity
Predicate hasListedIndex P30923 FINISHED
Object JPX-Nikkei 400
JPX-Nikkei 400 is a Japanese stock market index composed of companies selected for their high profitability, capital efficiency, and investor-focused management practices.
 E192391 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: JPX-Nikkei 400 | Statement: [Tokyo Stock Exchange, hasListedIndex, JPX-Nikkei 400]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: JPX-Nikkei 400
Context triple: [Tokyo Stock Exchange, hasListedIndex, JPX-Nikkei 400]
  • A. Nikkei 225
    The Nikkei 225 is Japan’s leading stock market index, tracking 225 major blue-chip companies listed on the Tokyo Stock Exchange.
  • B. TOPIX
    TOPIX is a major Japanese stock market index that tracks all domestic common stocks listed on the Tokyo Stock Exchange's Prime Market.
  • C. Nikkei
    Nikkei are people of Japanese descent living outside Japan, particularly in the Americas and other parts of the Japanese diaspora.
  • D. Nagoya Stock Exchange
    The Nagoya Stock Exchange is Japan's second-largest securities exchange, serving as a regional financial hub for companies based in the Chūbu industrial region.
  • E. Osaka Securities Exchange
    Osaka Securities Exchange is a major Japanese financial marketplace specializing in securities and derivatives trading, historically one of the country’s principal stock exchanges alongside the Tokyo Stock Exchange.
  • 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: JPX-Nikkei 400
Triple: [Tokyo Stock Exchange, hasListedIndex, JPX-Nikkei 400]
Generated description
JPX-Nikkei 400 is a Japanese stock market index composed of companies selected for their high profitability, capital efficiency, and investor-focused management practices.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: JPX-Nikkei 400
Target entity description: JPX-Nikkei 400 is a Japanese stock market index composed of companies selected for their high profitability, capital efficiency, and investor-focused management practices.
  • A. Nikkei 225
    The Nikkei 225 is Japan’s leading stock market index, tracking 225 major blue-chip companies listed on the Tokyo Stock Exchange.
  • B. TOPIX
    TOPIX is a major Japanese stock market index that tracks all domestic common stocks listed on the Tokyo Stock Exchange's Prime Market.
  • C. Nikkei
    Nikkei are people of Japanese descent living outside Japan, particularly in the Americas and other parts of the Japanese diaspora.
  • D. Nagoya Stock Exchange
    The Nagoya Stock Exchange is Japan's second-largest securities exchange, serving as a regional financial hub for companies based in the Chūbu industrial region.
  • E. Osaka Securities Exchange
    Osaka Securities Exchange is a major Japanese financial marketplace specializing in securities and derivatives trading, historically one of the country’s principal stock exchanges alongside the Tokyo Stock Exchange.
  • 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_69a8860568888190a32cd9f70acbba42 completed March 4, 2026, 7:20 p.m.
NER Named-entity recognition batch_69aa61e142ac8190aa2fbd8f0826b5b2 completed March 6, 2026, 5:10 a.m.
NED1 Entity disambiguation (via context triple) batch_69ad8abe91bc8190ba363e1f7fd07b9f completed March 8, 2026, 2:42 p.m.
NEDg Description generation batch_69ad9575acf88190aa3fe80794534dd4 completed March 8, 2026, 3:27 p.m.
NED2 Entity disambiguation (via description) batch_69ad97a7128c819097ff36216f00d4f9 completed March 8, 2026, 3:37 p.m.
Created at: March 4, 2026, 7:29 p.m.