Triple
T19985801
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Servia High Bridge |
E493926
|
entity |
| Predicate | spans |
P266
|
FINISHED |
| Object | Aliakmonas reservoir |
—
|
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: Aliakmonas reservoir | Statement: [Servia High Bridge, spans, Aliakmonas reservoir]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Aliakmonas reservoir Context triple: [Servia High Bridge, spans, Aliakmonas reservoir]
-
A.
Polyphytos Reservoir
chosen
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.
-
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.
Polyphytos Dam
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.
-
D.
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.
-
E.
Plavinas Reservoir
Plavinas Reservoir is an artificial lake in Latvia formed on the Daugava River to support the operations of the Plavinas Hydroelectric Power Plant.
- 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_69da626a67648190af9653832a3aeced |
completed | April 11, 2026, 3:02 p.m. |
| NER | Named-entity recognition | batch_69e65d162b008190a18d325796d75d77 |
completed | April 20, 2026, 5:06 p.m. |
Created at: April 11, 2026, 3:29 p.m.