Triple

T17792343
Position Surface form Disambiguated ID Type / Status
Subject Dnipro river basin E444195 entity
Predicate containsReservoir P13043 FINISHED
Object Zaporizhzhia Reservoir
Zaporizhzhia Reservoir is a large artificial lake on the Dnieper River in southeastern Ukraine, created by damming the river to support hydroelectric power generation, water supply, and navigation.
 E1296690 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: Zaporizhzhia Reservoir | Statement: [Dnipro river basin, containsReservoir, Zaporizhzhia Reservoir]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Zaporizhzhia Reservoir
Context triple: [Dnipro river basin, containsReservoir, Zaporizhzhia Reservoir]
  • A. Kakhovske Reservoir
    Kakhovske Reservoir is a large artificial lake on the Dnieper River in southern Ukraine, created by the Kakhovka Hydroelectric Power Plant dam and used for irrigation, water supply, and energy production.
  • B. Dnipro Reservoir
    The Dnipro Reservoir is a large artificial lake on the Dnieper River in Ukraine, created by a hydroelectric dam and used for power generation, water supply, and navigation.
  • C. Kremenchuk Reservoir
    Kremenchuk Reservoir is a large artificial lake on the Dnieper River in central Ukraine, used for hydroelectric power generation, water supply, and navigation.
  • D. Kyiv Reservoir
    The Kyiv Reservoir is a large artificial lake in northern Ukraine created by damming the Dnieper River, serving hydroelectric, water supply, and flood control purposes for the Kyiv region.
  • E. Kaniv Reservoir
    Kaniv Reservoir is a large artificial lake on the Dnieper River in central Ukraine, created by the Kaniv Hydroelectric Power Plant dam and used for power generation, navigation, and water 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: Zaporizhzhia Reservoir
Triple: [Dnipro river basin, containsReservoir, Zaporizhzhia Reservoir]
Generated description
Zaporizhzhia Reservoir is a large artificial lake on the Dnieper River in southeastern Ukraine, created by damming the river to support hydroelectric power generation, water supply, and navigation.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Zaporizhzhia Reservoir
Target entity description: Zaporizhzhia Reservoir is a large artificial lake on the Dnieper River in southeastern Ukraine, created by damming the river to support hydroelectric power generation, water supply, and navigation.
  • A. Kakhovske Reservoir
    Kakhovske Reservoir is a large artificial lake on the Dnieper River in southern Ukraine, created by the Kakhovka Hydroelectric Power Plant dam and used for irrigation, water supply, and energy production.
  • B. Dnipro Reservoir
    The Dnipro Reservoir is a large artificial lake on the Dnieper River in Ukraine, created by a hydroelectric dam and used for power generation, water supply, and navigation.
  • C. Kremenchuk Reservoir
    Kremenchuk Reservoir is a large artificial lake on the Dnieper River in central Ukraine, used for hydroelectric power generation, water supply, and navigation.
  • D. Kyiv Reservoir
    The Kyiv Reservoir is a large artificial lake in northern Ukraine created by damming the Dnieper River, serving hydroelectric, water supply, and flood control purposes for the Kyiv region.
  • E. Kaniv Reservoir
    Kaniv Reservoir is a large artificial lake on the Dnieper River in central Ukraine, created by the Kaniv Hydroelectric Power Plant dam and used for power generation, navigation, and water supply.
  • 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_69d8b9efe370819095cd219b143ae727 completed April 10, 2026, 8:50 a.m.
NER Named-entity recognition batch_69e4879859408190875835bd255e1185 completed April 19, 2026, 7:43 a.m.
NED1 Entity disambiguation (via context triple) batch_6a03211d93e081909aaa6287be791407 completed May 12, 2026, 12:46 p.m.
NEDg Description generation batch_6a032261fd1081909ba0b04db93d16da completed May 12, 2026, 12:51 p.m.
NED2 Entity disambiguation (via description) batch_6a03232d682c8190bb9b8773609c83c2 completed May 12, 2026, 12:55 p.m.
Created at: April 10, 2026, 10:13 a.m.