Triple

T2013199
Position Surface form Disambiguated ID Type / Status
Subject FTSE 250 Index E43734 entity
Predicate hasTickerSymbol P1447 FINISHED
Object MCX
MCX is the stock ticker symbol for a company listed on the FTSE 250 Index, which comprises mid-cap firms traded on the London Stock Exchange.
 E226708 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: MCX | Statement: [FTSE 250 Index, hasTickerSymbol, MCX]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: MCX
Context triple: [FTSE 250 Index, hasTickerSymbol, MCX]
  • A. Bombay Stock Exchange
    The Bombay Stock Exchange is one of Asia’s oldest and largest stock exchanges, serving as a major financial marketplace in India for trading equities, derivatives, and other securities.
  • B. National Stock Exchange of India
    The National Stock Exchange of India is one of the country’s leading securities exchanges, known for pioneering electronic trading and hosting major equity and derivatives markets.
  • C. MDAX
    MDAX is a German stock market index that tracks the performance of 50 mid-cap companies listed on the Frankfurt Stock Exchange.
  • D. Cboe BZX Exchange
    Cboe BZX Exchange is a U.S. equities exchange operated by Cboe Global Markets, known for its electronic trading platform and competitive pricing structure.
  • E. CME FX futures
    CME FX futures are standardized foreign exchange derivative contracts traded on the Chicago Mercantile Exchange that allow participants to hedge or speculate on currency price movements.
  • 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: MCX
Triple: [FTSE 250 Index, hasTickerSymbol, MCX]
Generated description
MCX is the stock ticker symbol for a company listed on the FTSE 250 Index, which comprises mid-cap firms traded on the London Stock Exchange.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: MCX
Target entity description: MCX is the stock ticker symbol for a company listed on the FTSE 250 Index, which comprises mid-cap firms traded on the London Stock Exchange.
  • A. Bombay Stock Exchange
    The Bombay Stock Exchange is one of Asia’s oldest and largest stock exchanges, serving as a major financial marketplace in India for trading equities, derivatives, and other securities.
  • B. National Stock Exchange of India
    The National Stock Exchange of India is one of the country’s leading securities exchanges, known for pioneering electronic trading and hosting major equity and derivatives markets.
  • C. MDAX
    MDAX is a German stock market index that tracks the performance of 50 mid-cap companies listed on the Frankfurt Stock Exchange.
  • D. Cboe BZX Exchange
    Cboe BZX Exchange is a U.S. equities exchange operated by Cboe Global Markets, known for its electronic trading platform and competitive pricing structure.
  • E. CME FX futures
    CME FX futures are standardized foreign exchange derivative contracts traded on the Chicago Mercantile Exchange that allow participants to hedge or speculate on currency price movements.
  • 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_69a88716e9f08190946313fdc949e3cf completed March 4, 2026, 7:25 p.m.
NER Named-entity recognition batch_69abb8b42d508190bf2b63132bb2ad77 completed March 7, 2026, 5:33 a.m.
NED1 Entity disambiguation (via context triple) batch_69ae0aea65d881908eb751349a2c23f9 completed March 8, 2026, 11:48 p.m.
NEDg Description generation batch_69ae0bac5c448190997e58297355f3d6 completed March 8, 2026, 11:52 p.m.
NED2 Entity disambiguation (via description) batch_69ae0c31f00c8190bb29098f95ee4cb9 completed March 8, 2026, 11:54 p.m.
Created at: March 4, 2026, 7:37 p.m.