Triple
T16860379
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Iron Gate I Hydroelectric Power Station |
E409893
|
entity |
| Predicate | reservoirName |
P13043
|
FINISHED |
| Object |
Iron Gate I Reservoir
Iron Gate I Reservoir is a large artificial lake on the Danube River, formed by the Iron Gate I Dam on the border between Serbia and Romania, used for hydroelectric power generation, navigation, and flood control.
|
E1239466
|
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: Iron Gate I Reservoir | Statement: [Iron Gate I Hydroelectric Power Station, reservoirName, Iron Gate I Reservoir]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Iron Gate I Reservoir Context triple: [Iron Gate I Hydroelectric Power Station, reservoirName, Iron Gate I Reservoir]
-
A.
Iskar Reservoir
Iskar Reservoir is a large artificial lake in western Bulgaria that serves as a major source of drinking water, irrigation, and recreation for the Sofia region.
-
B.
Iron Gate Dam
Iron Gate Dam is a hydroelectric and water-storage dam on the Klamath River in northern California, known for its role in regional power generation and its involvement in major river restoration and dam removal efforts.
-
C.
Solina Dam
Solina Dam is a major hydroelectric and flood-control dam in southeastern Poland, known for creating the large artificial Solina Lake in the Bieszczady region.
-
D.
Daivões Dam
Daivões Dam is a hydroelectric dam located on Portugal’s Tâmega River, forming part of the Tâmega electroproduction system.
-
E.
Evinos Dam
Evinos Dam is a major Greek dam built on the Evinos River, primarily used for water supply, irrigation, and flood control in the surrounding 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: Iron Gate I Reservoir Triple: [Iron Gate I Hydroelectric Power Station, reservoirName, Iron Gate I Reservoir]
Generated description
Iron Gate I Reservoir is a large artificial lake on the Danube River, formed by the Iron Gate I Dam on the border between Serbia and Romania, used for hydroelectric power generation, navigation, and flood control.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Iron Gate I Reservoir Target entity description: Iron Gate I Reservoir is a large artificial lake on the Danube River, formed by the Iron Gate I Dam on the border between Serbia and Romania, used for hydroelectric power generation, navigation, and flood control.
-
A.
Iskar Reservoir
Iskar Reservoir is a large artificial lake in western Bulgaria that serves as a major source of drinking water, irrigation, and recreation for the Sofia region.
-
B.
Iron Gate Dam
Iron Gate Dam is a hydroelectric and water-storage dam on the Klamath River in northern California, known for its role in regional power generation and its involvement in major river restoration and dam removal efforts.
-
C.
Solina Dam
Solina Dam is a major hydroelectric and flood-control dam in southeastern Poland, known for creating the large artificial Solina Lake in the Bieszczady region.
-
D.
Daivões Dam
Daivões Dam is a hydroelectric dam located on Portugal’s Tâmega River, forming part of the Tâmega electroproduction system.
-
E.
Evinos Dam
Evinos Dam is a major Greek dam built on the Evinos River, primarily used for water supply, irrigation, and flood control in the surrounding region.
- 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_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_6a00c7a08be48190bd2dbf83205c83ad |
completed | May 10, 2026, 6 p.m. |
| NEDg | Description generation | batch_6a00c84fd16c8190b9a7b50f1e77789c |
completed | May 10, 2026, 6:02 p.m. |
| NED2 | Entity disambiguation (via description) | batch_6a00c8bda3448190a1a5ba2af2b0e5d2 |
completed | May 10, 2026, 6:04 p.m. |
Created at: April 10, 2026, 5:24 a.m.