Triple
T15288844
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Lake Plastiras |
E365474
|
entity |
| Predicate | operator |
P179
|
FINISHED |
| Object | Public Power Corporation of Greece |
E432003
|
NE FINISHED |
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: [Lake Plastiras, 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: [Lake Plastiras, 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.
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.
-
C.
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.
-
D.
Hellenic Republic Asset Development Fund
The Hellenic Republic Asset Development Fund is Greece’s state-owned privatization and asset management agency responsible for developing and monetizing public assets, including major infrastructure such as ports.
-
E.
Attiko Metro S.A.
Attiko Metro S.A. is the public company responsible for the development, construction, and management of the Athens Metro and other urban rail projects in the Athens metropolitan area.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (3 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_69d85a103d9081908c1ea6c4c73ac8e3 |
completed | April 10, 2026, 2:01 a.m. |
| NER | Named-entity recognition | batch_69e00e5635b4819092a69b5806d15bff |
completed | April 15, 2026, 10:16 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69feef7b73a08190b06856c05ea8c80d |
completed | May 9, 2026, 8:25 a.m. |
Created at: April 10, 2026, 3:15 a.m.