Triple

T16860394
Position Surface form Disambiguated ID Type / Status
Subject Iron Gate I Hydroelectric Power Station E409893 entity
Predicate alsoKnownAs P39 FINISHED
Object Porțile de Fier I Hydroelectric Power Station
Porțile de Fier I Hydroelectric Power Station is a major hydroelectric dam and power plant on the Danube River at the Romania–Serbia border, known as one of the largest such facilities in Europe.
 E1235930 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: Porțile de Fier I Hydroelectric Power Station | Statement: [Iron Gate I Hydroelectric Power Station, alsoKnownAs, Porțile de Fier I Hydroelectric Power Station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Porțile de Fier I Hydroelectric Power Station
Context triple: [Iron Gate I Hydroelectric Power Station, alsoKnownAs, Porțile de Fier I Hydroelectric Power Station]
  • A. Fierza Hydroelectric Power Station
    Fierza Hydroelectric Power Station is a major hydroelectric facility in northern Albania, forming part of the Drin River cascade and serving as one of the country’s largest sources of electricity.
  • B. Porce I Hydroelectric Power Plant
    Porce I Hydroelectric Power Plant is a major hydroelectric facility in Colombia that harnesses the flow of the Porce River to generate electricity for the national grid.
  • C. Sual Power Station
    Sual Power Station is a large coal-fired power plant in the Philippines and one of the country’s major sources of electricity.
  • D. Joun power station
    Joun power station is a hydroelectric power facility in Lebanon that harnesses the flow of the Litani River to generate electricity.
  • E. Porce II Hydroelectric Power Plant
    Porce II Hydroelectric Power Plant is a major hydroelectric facility in Colombia that generates electricity by harnessing the flow of the Porce River.
  • 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: Porțile de Fier I Hydroelectric Power Station
Triple: [Iron Gate I Hydroelectric Power Station, alsoKnownAs, Porțile de Fier I Hydroelectric Power Station]
Generated description
Porțile de Fier I Hydroelectric Power Station is a major hydroelectric dam and power plant on the Danube River at the Romania–Serbia border, known as one of the largest such facilities in Europe.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Porțile de Fier I Hydroelectric Power Station
Target entity description: Porțile de Fier I Hydroelectric Power Station is a major hydroelectric dam and power plant on the Danube River at the Romania–Serbia border, known as one of the largest such facilities in Europe.
  • A. Fierza Hydroelectric Power Station
    Fierza Hydroelectric Power Station is a major hydroelectric facility in northern Albania, forming part of the Drin River cascade and serving as one of the country’s largest sources of electricity.
  • B. Porce I Hydroelectric Power Plant
    Porce I Hydroelectric Power Plant is a major hydroelectric facility in Colombia that harnesses the flow of the Porce River to generate electricity for the national grid.
  • C. Sual Power Station
    Sual Power Station is a large coal-fired power plant in the Philippines and one of the country’s major sources of electricity.
  • D. Joun power station
    Joun power station is a hydroelectric power facility in Lebanon that harnesses the flow of the Litani River to generate electricity.
  • E. Porce II Hydroelectric Power Plant
    Porce II Hydroelectric Power Plant is a major hydroelectric facility in Colombia that generates electricity by harnessing the flow of the Porce River.
  • 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_69d88395e6c88190b22730f335107c14 completed April 10, 2026, 4:59 a.m.
NER Named-entity recognition batch_69e3b502bc048190baa5a83015407080 completed April 18, 2026, 4:44 p.m.
NED1 Entity disambiguation (via context triple) batch_6a00bb274ba48190951acde0821e05a0 completed May 10, 2026, 5:06 p.m.
NEDg Description generation batch_6a00bb8a6a288190ae442b2e6f021def completed May 10, 2026, 5:08 p.m.
NED2 Entity disambiguation (via description) batch_6a00bc27a1648190b2987c8dd9afc249 completed May 10, 2026, 5:11 p.m.
Created at: April 10, 2026, 5:24 a.m.