Triple
T19620738
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Lake Polyfytos |
E470998
|
entity |
| Predicate | infrastructure |
P19374
|
FINISHED |
| Object | Polyfytos Dam |
—
|
NE NERFINISHED |
How this triple was built (2 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: Polyfytos Dam | Statement: [Lake Polyfytos, infrastructure, Polyfytos Dam]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Polyfytos Dam Context triple: [Lake Polyfytos, infrastructure, Polyfytos Dam]
-
A.
Polyphytos Dam
chosen
Polyphytos Dam is a major hydroelectric dam on the Aliakmon River in northern Greece, forming the Polyphytos Reservoir and contributing significantly to the country’s power generation and water management.
-
B.
Tavropos Dam
Tavropos Dam is a hydroelectric and irrigation dam in central Greece whose construction led to the formation of Lake Plastiras, a major regional water reservoir and tourist attraction.
-
C.
Stratos Dam
Stratos Dam is a major hydroelectric dam in western Greece that harnesses the Acheloos River for power generation and water management.
-
D.
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.
-
E.
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.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (2 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_69d8e510fa248190b7afb274a1d4cf73 |
completed | April 10, 2026, 11:54 a.m. |
| NER | Named-entity recognition | batch_69e640e512d08190a76bf81b3282e0e5 |
completed | April 20, 2026, 3:06 p.m. |
Created at: April 10, 2026, 1:43 p.m.