Triple
T18054785
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Polyphytos Reservoir |
E432008
|
entity |
| Predicate | operator |
P179
|
FINISHED |
| Object | Public Power Corporation of Greece |
—
|
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: Public Power Corporation of Greece | Statement: [Polyphytos Reservoir, operator, Public Power Corporation of Greece]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Public Power Corporation of Greece Context triple: [Polyphytos Reservoir, operator, Public Power Corporation of Greece]
-
A.
Public Power Corporation (PPC) of Greece
chosen
Public Power Corporation (PPC) of Greece is the country’s largest state-controlled electricity company, responsible for power generation, transmission, and distribution across Greece.
-
B.
Hellenic Electricity Distribution Network Operator (HEDNO)
Hellenic Electricity Distribution Network Operator (HEDNO) is the Greek company responsible for operating, maintaining, and developing the country’s electricity distribution network.
-
C.
Egnatia Odos S.A.
Egnatia Odos S.A. is the Greek state-owned company responsible for the construction, management, and operation of the Egnatia Odos motorway and its related infrastructure.
-
D.
Regulatory Authority for Energy of Greece
The Regulatory Authority for Energy of Greece is the national independent body responsible for overseeing, regulating, and ensuring the proper functioning of Greece’s energy markets.
-
E.
Hellenic Railways Organisation
Hellenic Railways Organisation is Greece’s national state-owned railway company, responsible for operating and managing the country’s rail transport network.
- 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_69d8b906482481908183315b9ecf9994 |
completed | April 10, 2026, 8:47 a.m. |
| NER | Named-entity recognition | batch_69e4c101dfb081908dc66f4b4967d8c7 |
completed | April 19, 2026, 11:48 a.m. |
Created at: April 10, 2026, 10:26 a.m.