Triple

T22239373
Position Surface form Disambiguated ID Type / Status
Subject European Energy Exchange E549678 entity
Predicate hasSubsidiary P254 FINISHED
Object EPEX SPOT — NE NERFINISHED

How this triple was built (3 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: EPEX SPOT | Statement: [European Energy Exchange, hasSubsidiary, EPEX SPOT]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: EPEX SPOT
Context triple: [European Energy Exchange, hasSubsidiary, EPEX SPOT]
  • A. SPX
    SPX is the ticker symbol for the S&P 500, a major U.S. stock market index tracking the performance of 500 large publicly traded companies.
  • B. SPX
    SPX is the IATA airport code for Sphinx International Airport, a commercial airport serving the Giza/Cairo region of Egypt.
  • C. SPX
    SPX (Sequenced Packet Exchange) is a connection-oriented transport-layer protocol used primarily in Novell NetWare networks to provide reliable, sequenced delivery of packets over IPX.
  • D. European Energy Exchange
    The European Energy Exchange is a leading European marketplace for trading power, gas, and related energy derivatives, providing price benchmarks and clearing services for energy markets.
  • E. Cboe Clear Europe
    Cboe Clear Europe is a European clearing house that provides post-trade clearing and risk management services for securities and derivatives traded on Cboe and other trading venues.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: EPEX SPOT
Target entity description: EPEX SPOT is a leading European power exchange that operates short-term electricity markets across multiple countries in Europe.
  • A. SPX
    SPX is the ticker symbol for the S&P 500, a major U.S. stock market index tracking the performance of 500 large publicly traded companies.
  • B. SPX
    SPX is the IATA airport code for Sphinx International Airport, a commercial airport serving the Giza/Cairo region of Egypt.
  • C. SPX
    SPX (Sequenced Packet Exchange) is a connection-oriented transport-layer protocol used primarily in Novell NetWare networks to provide reliable, sequenced delivery of packets over IPX.
  • D. European Energy Exchange
    The European Energy Exchange is a leading European marketplace for trading power, gas, and related energy derivatives, providing price benchmarks and clearing services for energy markets.
  • E. Cboe Clear Europe
    Cboe Clear Europe is a European clearing house that provides post-trade clearing and risk management services for securities and derivatives traded on Cboe and other trading venues.
  • F. None of above. chosen

Provenance (2 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_69e11e4102b881909cf47d3768e25c19 completed April 16, 2026, 5:37 p.m.
NER Named-entity recognition batch_69f132123a048190ba5a90d7acb9aeb2 completed April 28, 2026, 10:17 p.m.
Created at: April 16, 2026, 8:38 p.m.