Triple

T9440135
Position Surface form Disambiguated ID Type / Status
Subject Kakhovka Reservoir E227621 entity
Predicate formedByDamOn P25354 FINISHED
Object Dnieper River at Nova Kakhovka
The Dnieper River at Nova Kakhovka is a major stretch of the Dnieper in southern Ukraine that was transformed into a broad, regulated waterway by the construction of the Kakhovka hydroelectric dam and reservoir.
E224995 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: Dnieper River at Nova Kakhovka | Statement: [Kakhovka Reservoir, formedByDamOn, Dnieper River at Nova Kakhovka]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Dnieper River at Nova Kakhovka
Context triple: [Kakhovka Reservoir, formedByDamOn, Dnieper River at Nova Kakhovka]
  • A. Chornaya River
    The Chornaya River is a significant waterway that contributes substantially to the flow and drainage basin of the Shilka River in eastern Russia.
  • B. Kharkiv River
    The Kharkiv River is a waterway in northeastern Ukraine that flows through and lends its name to the city of Kharkiv before joining the Lopan River.
  • C. Vorskla River
    The Vorskla River is a significant tributary of the Dnieper River in central Ukraine, known for its historical battle sites and role in regional ecology and transport.
  • D. 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.
  • E. Dnieper Reservoir cascade
    The Dnieper Reservoir cascade is a series of large artificial reservoirs and hydroelectric dams built along the Dnieper River to support power generation, navigation, and water management in Ukraine.
  • 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: Dnieper River at Nova Kakhovka
Triple: [Kakhovka Reservoir, formedByDamOn, Dnieper River at Nova Kakhovka]
Generated description
The Dnieper River at Nova Kakhovka is a major stretch of the Dnieper in southern Ukraine that was transformed into a broad, regulated waterway by the construction of the Kakhovka hydroelectric dam and reservoir.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Dnieper River at Nova Kakhovka
Target entity description: The Dnieper River at Nova Kakhovka is a major stretch of the Dnieper in southern Ukraine that was transformed into a broad, regulated waterway by the construction of the Kakhovka hydroelectric dam and reservoir.
  • A. Chornaya River
    The Chornaya River is a significant waterway that contributes substantially to the flow and drainage basin of the Shilka River in eastern Russia.
  • B. Kharkiv River
    The Kharkiv River is a waterway in northeastern Ukraine that flows through and lends its name to the city of Kharkiv before joining the Lopan River.
  • C. Vorskla River
    The Vorskla River is a significant tributary of the Dnieper River in central Ukraine, known for its historical battle sites and role in regional ecology and transport.
  • D. Dnipro Reservoir chosen
    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.
  • E. Dnieper Reservoir cascade
    The Dnieper Reservoir cascade is a series of large artificial reservoirs and hydroelectric dams built along the Dnieper River to support power generation, navigation, and water management in Ukraine.
  • 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_69ca843884488190ad6cbe0153088234 completed March 30, 2026, 2:10 p.m.
NER Named-entity recognition batch_69cd7ee36f908190826994db91b18466 completed April 1, 2026, 8:24 p.m.
NED1 Entity disambiguation (via context triple) batch_69d1225df53c819091b64f8cda159ae9 completed April 4, 2026, 2:38 p.m.
NEDg Description generation batch_69d12423e63081909454b662fd6b4fdd completed April 4, 2026, 2:45 p.m.
NED2 Entity disambiguation (via description) batch_69d124b731e08190bfeb27889b05de10 completed April 4, 2026, 2:48 p.m.
Created at: March 30, 2026, 7:50 p.m.