Triple
T13768198
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Hrazdan River |
E330805
|
entity |
| Predicate | hasHydroelectricPlant |
P15311
|
FINISHED |
| Object |
Sevan–Hrazdan Cascade
The Sevan–Hrazdan Cascade is a series of hydroelectric power plants in Armenia that harness the flow from Lake Sevan along the Hrazdan River to generate electricity.
|
E346652
|
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: Sevan–Hrazdan Cascade | Statement: [Hrazdan River, hasHydroelectricPlant, Sevan–Hrazdan Cascade]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Sevan–Hrazdan Cascade Context triple: [Hrazdan River, hasHydroelectricPlant, Sevan–Hrazdan Cascade]
-
A.
Vorotan River basin
The Vorotan River basin is a mountainous watershed in the South Caucasus, primarily in Armenia and partly in Azerbaijan, drained by the Vorotan River and bordered by ranges such as the Zangezur Mountains.
-
B.
Ararat River
The Ararat River is a tributary waterway in the southeastern United States that feeds into the Yadkin River system.
-
C.
Aras Dam
Aras Dam is a major hydroelectric and irrigation dam on the transboundary Aras River, playing a key role in water management and power generation in the region between Iran and the South Caucasus.
-
D.
Sevan
Sevan is a town in Armenia known for its proximity to Lake Sevan, one of the largest high-altitude freshwater lakes in the world.
-
E.
Enguri Dam
Enguri Dam is a massive arch dam in western Georgia, notable as one of the tallest concrete arch dams in the world and a key source of hydroelectric power for the region.
- 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: Sevan–Hrazdan Cascade Triple: [Hrazdan River, hasHydroelectricPlant, Sevan–Hrazdan Cascade]
Generated description
The Sevan–Hrazdan Cascade is a series of hydroelectric power plants in Armenia that harness the flow from Lake Sevan along the Hrazdan River to generate electricity.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Sevan–Hrazdan Cascade Target entity description: The Sevan–Hrazdan Cascade is a series of hydroelectric power plants in Armenia that harness the flow from Lake Sevan along the Hrazdan River to generate electricity.
-
A.
Vorotan River basin
The Vorotan River basin is a mountainous watershed in the South Caucasus, primarily in Armenia and partly in Azerbaijan, drained by the Vorotan River and bordered by ranges such as the Zangezur Mountains.
-
B.
Ararat River
The Ararat River is a tributary waterway in the southeastern United States that feeds into the Yadkin River system.
-
C.
Aras Dam
Aras Dam is a major hydroelectric and irrigation dam on the transboundary Aras River, playing a key role in water management and power generation in the region between Iran and the South Caucasus.
-
D.
Sevan
chosen
Sevan is a town in Armenia known for its proximity to Lake Sevan, one of the largest high-altitude freshwater lakes in the world.
-
E.
Enguri Dam
Enguri Dam is a massive arch dam in western Georgia, notable as one of the tallest concrete arch dams in the world and a key source of hydroelectric power for the region.
- 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_69d81c583b0081909e408a17db517a21 |
completed | April 9, 2026, 9:38 p.m. |
| NER | Named-entity recognition | batch_69de0233ecc48190b934f085d2501eb1 |
completed | April 14, 2026, 9 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f7a866e7cc8190a0381f4469193b6e |
completed | May 3, 2026, 7:56 p.m. |
| NEDg | Description generation | batch_69f7a9f5549c81908a1a0b080acc3396 |
completed | May 3, 2026, 8:03 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69f7aafceea881908737a3d7613db2d5 |
completed | May 3, 2026, 8:07 p.m. |
Created at: April 9, 2026, 10:10 p.m.