Triple
T5926450
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Acheloos River |
E131821
|
entity |
| Predicate | hasDam |
P8736
|
FINISHED |
| Object |
Stratos Dam
Stratos Dam is a major hydroelectric dam in western Greece that harnesses the Acheloos River for power generation and water management.
|
E559820
|
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: Stratos Dam | Statement: [Acheloos River, hasDam, Stratos Dam]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Stratos Dam Context triple: [Acheloos River, hasDam, Stratos Dam]
-
A.
Valvan Dam
Valvan Dam is a scenic reservoir and popular picnic spot near Lonavala in Maharashtra, known for its tranquil lake, lush surroundings, and pleasant climate.
-
B.
Kastraki Dam
Kastraki Dam is a major hydroelectric and water management dam in western Greece, built on the Acheloos River to generate power and regulate river flow.
-
C.
Polyphytos Reservoir
Polyphytos Reservoir is a large artificial lake in northern Greece, created by damming the Aliakmon River and serving as a major source of hydroelectric power and water resources for the surrounding region.
-
D.
Salagou Dam
Salagou Dam is a French hydraulic structure in the Hérault department that created the artificial Lac du Salagou, now known for its striking red landscapes and recreational activities.
-
E.
Itá Dam
Itá Dam is a large hydroelectric power plant and reservoir on the Uruguay River in southern Brazil, known for its significant contribution to regional electricity generation.
- 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: Stratos Dam Triple: [Acheloos River, hasDam, Stratos Dam]
Generated description
Stratos Dam is a major hydroelectric dam in western Greece that harnesses the Acheloos River for power generation and water management.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Stratos Dam Target entity description: Stratos Dam is a major hydroelectric dam in western Greece that harnesses the Acheloos River for power generation and water management.
-
A.
Valvan Dam
Valvan Dam is a scenic reservoir and popular picnic spot near Lonavala in Maharashtra, known for its tranquil lake, lush surroundings, and pleasant climate.
-
B.
Kastraki Dam
Kastraki Dam is a major hydroelectric and water management dam in western Greece, built on the Acheloos River to generate power and regulate river flow.
-
C.
Polyphytos Reservoir
Polyphytos Reservoir is a large artificial lake in northern Greece, created by damming the Aliakmon River and serving as a major source of hydroelectric power and water resources for the surrounding region.
-
D.
Salagou Dam
Salagou Dam is a French hydraulic structure in the Hérault department that created the artificial Lac du Salagou, now known for its striking red landscapes and recreational activities.
-
E.
Itá Dam
Itá Dam is a large hydroelectric power plant and reservoir on the Uruguay River in southern Brazil, known for its significant contribution to regional electricity generation.
- 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_69c0085b75e88190a632f9691f9da48b |
completed | March 22, 2026, 3:18 p.m. |
| NER | Named-entity recognition | batch_69c038542e548190b335df9a948c8490 |
completed | March 22, 2026, 6:43 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c0e3a9b6348190909e14e095e2eea0 |
completed | March 23, 2026, 6:54 a.m. |
| NEDg | Description generation | batch_69c0f14baca88190a1cd552b73420cce |
completed | March 23, 2026, 7:52 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69c0f1f04af08190b0cd28811ef37cfe |
completed | March 23, 2026, 7:55 a.m. |
Created at: March 22, 2026, 4 p.m.