Triple

T16860393
Position Surface form Disambiguated ID Type / Status
Subject Iron Gate I Hydroelectric Power Station E409893 entity
Predicate alsoKnownAs P39 FINISHED
Object Đerdap I Hydroelectric Power Station
Đerdap I Hydroelectric Power Station is a major hydroelectric dam complex on the Danube River at the Serbia–Romania border, known as one of the largest power plants of its kind in Europe.
E414265 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: Đerdap I Hydroelectric Power Station | Statement: [Iron Gate I Hydroelectric Power Station, alsoKnownAs, Đerdap I Hydroelectric Power Station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Đerdap I Hydroelectric Power Station
Context triple: [Iron Gate I Hydroelectric Power Station, alsoKnownAs, Đerdap 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. Er'tan Hydropower Station
    Er'tan Hydropower Station is a major hydroelectric power facility in Sichuan, China, known for its large arch dam and role in regional power generation and tourism.
  • C. Warsak Hydropower Station
    Warsak Hydropower Station is a major hydroelectric power plant in Pakistan that generates electricity from the Kabul River to supply the national grid.
  • D. Iron Gate II Hydroelectric Power Station
    Iron Gate II Hydroelectric Power Station is a large hydroelectric dam complex on the Danube River jointly operated by Romania and Serbia, serving as a major source of renewable energy and river regulation in the region.
  • E. Tonstad Hydropower Station
    Tonstad Hydropower Station is one of Norway’s largest hydroelectric power plants, known for its significant electricity production and role in the country’s renewable energy supply.
  • 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: Đerdap I Hydroelectric Power Station
Triple: [Iron Gate I Hydroelectric Power Station, alsoKnownAs, Đerdap I Hydroelectric Power Station]
Generated description
Đerdap I Hydroelectric Power Station is a major hydroelectric dam complex on the Danube River at the Serbia–Romania border, known as one of the largest power plants of its kind in Europe.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Đerdap I Hydroelectric Power Station
Target entity description: Đerdap I Hydroelectric Power Station is a major hydroelectric dam complex on the Danube River at the Serbia–Romania border, known as one of the largest power plants of its kind 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. Er'tan Hydropower Station
    Er'tan Hydropower Station is a major hydroelectric power facility in Sichuan, China, known for its large arch dam and role in regional power generation and tourism.
  • C. Warsak Hydropower Station
    Warsak Hydropower Station is a major hydroelectric power plant in Pakistan that generates electricity from the Kabul River to supply the national grid.
  • D. Iron Gate II Hydroelectric Power Station chosen
    Iron Gate II Hydroelectric Power Station is a large hydroelectric dam complex on the Danube River jointly operated by Romania and Serbia, serving as a major source of renewable energy and river regulation in the region.
  • E. Tonstad Hydropower Station
    Tonstad Hydropower Station is one of Norway’s largest hydroelectric power plants, known for its significant electricity production and role in the country’s renewable energy supply.
  • F. None of above.

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_6a00d4544124819080f20df1daa3f9ed completed May 10, 2026, 6:54 p.m.
NEDg Description generation batch_6a00d55f665c8190bd9a4bf594d0bac4 completed May 10, 2026, 6:58 p.m.
NED2 Entity disambiguation (via description) batch_6a00d5c38a1081909e13c016f21899d2 completed May 10, 2026, 7 p.m.
Created at: April 10, 2026, 5:24 a.m.