Triple

T11920048
Position Surface form Disambiguated ID Type / Status
Subject Hinkley Point C nuclear power station E283628 entity
Predicate reactorType P3675 FINISHED
Object EPR
EPR is a Generation III+ pressurized water nuclear reactor design developed to provide enhanced safety, efficiency, and output compared to earlier reactor types.
 E954557 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: EPR | Statement: [Hinkley Point C nuclear power station, reactorType, EPR]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: EPR
Context triple: [Hinkley Point C nuclear power station, reactorType, EPR]
  • A. EPRP
    EPRP is a Marxist-Leninist political organization in Ethiopia that played a major role in the revolutionary struggles against the Derg regime in the 1970s.
  • B. EPRZ
    EPRZ is the ICAO airport code for Rzeszów–Jasionka Airport, an international airport serving the city of Rzeszów in southeastern Poland.
  • C. ER3
    ER3 is the IATA aircraft type code used to designate the Embraer ERJ 135 regional jet.
  • D. ERI
    ERI is the Earthquake Research Institute of the University of Tokyo, a leading Japanese center for seismology and earthquake-related research.
  • E. ERI
    ERI is the former stock ticker symbol for Eldorado Resorts, a U.S.-based casino and hospitality company that later became part of Caesars Entertainment.
  • 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: EPR
Triple: [Hinkley Point C nuclear power station, reactorType, EPR]
Generated description
EPR is a Generation III+ pressurized water nuclear reactor design developed to provide enhanced safety, efficiency, and output compared to earlier reactor types.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: EPR
Target entity description: EPR is a Generation III+ pressurized water nuclear reactor design developed to provide enhanced safety, efficiency, and output compared to earlier reactor types.
  • A. EPRP
    EPRP is a Marxist-Leninist political organization in Ethiopia that played a major role in the revolutionary struggles against the Derg regime in the 1970s.
  • B. EPRZ
    EPRZ is the ICAO airport code for Rzeszów–Jasionka Airport, an international airport serving the city of Rzeszów in southeastern Poland.
  • C. ER3
    ER3 is the IATA aircraft type code used to designate the Embraer ERJ 135 regional jet.
  • D. ERI
    ERI is the Earthquake Research Institute of the University of Tokyo, a leading Japanese center for seismology and earthquake-related research.
  • E. ERI
    ERI is the former stock ticker symbol for Eldorado Resorts, a U.S.-based casino and hospitality company that later became part of Caesars Entertainment.
  • 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_69d6ab2c07e88190ba13b0d21fd6cf33 completed April 8, 2026, 7:23 p.m.
NER Named-entity recognition batch_69d8e8dff77481908cacf6ad03df34ac completed April 10, 2026, 12:11 p.m.
NED1 Entity disambiguation (via context triple) batch_69f44033c288819099587af3f895eac5 completed May 1, 2026, 5:54 a.m.
NEDg Description generation batch_69f448fa8eec81909fe6ac0902f46998 completed May 1, 2026, 6:32 a.m.
NED2 Entity disambiguation (via description) batch_69f44aef15148190ba8090681b921ffa completed May 1, 2026, 6:40 a.m.
Created at: April 8, 2026, 9:45 p.m.