Triple
T22239373
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | European Energy Exchange |
E549678
|
entity |
| Predicate | hasSubsidiary |
P254
|
FINISHED |
| Object |
EPEX SPOT
EPEX SPOT is a leading European power exchange that operates short-term electricity markets across multiple countries in Europe.
|
E1527399
|
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: 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.
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: EPEX SPOT Triple: [European Energy Exchange, hasSubsidiary, EPEX SPOT]
Generated description
EPEX SPOT is a leading European power exchange that operates short-term electricity markets across multiple countries in Europe.
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 (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_69e11e4102b881909cf47d3768e25c19 |
completed | April 16, 2026, 5:37 p.m. |
| NER | Named-entity recognition | batch_69f132123a048190ba5a90d7acb9aeb2 |
completed | April 28, 2026, 10:17 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a0ab65714288190b60b9fd0fde42e33 |
completed | May 18, 2026, 6:48 a.m. |
| NEDg | Description generation | batch_6a0ab7f904bc81909addafee8773eae0 |
completed | May 18, 2026, 6:55 a.m. |
| NED2 | Entity disambiguation (via description) | batch_6a0ab891ba1c81909c9e9a5f29d4eb54 |
completed | May 18, 2026, 6:58 a.m. |
Created at: April 16, 2026, 8:38 p.m.