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.