Triple
T17129869
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Megaro Moussikis metro station |
E415691
|
entity |
| Predicate | ownedBy |
P347
|
FINISHED |
| Object | Attiko Metro S.A. |
E1075054
|
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: Attiko Metro S.A. | Statement: [Megaro Moussikis metro station, ownedBy, Attiko Metro S.A.]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Attiko Metro S.A. Context triple: [Megaro Moussikis metro station, ownedBy, Attiko Metro S.A.]
-
A.
Attiko Metro S.A.
chosen
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.
-
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.
Port Authority of Igoumenitsa S.A.
Port Authority of Igoumenitsa S.A. is the public company responsible for managing, developing, and overseeing port operations and infrastructure in the port city of Igoumenitsa, Greece.
-
D.
Athens Transit System
The Athens Transit System is the public bus network serving residents, students, and visitors throughout Athens, Georgia.
-
E.
Olympia Odos S.A.
Olympia Odos S.A. is a Greek concession company responsible for the financing, construction, operation, and maintenance of the Olympia Odos motorway connecting Athens with the Peloponnese.
- 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_69d886d15af4819092f92f8a129763e6 |
completed | April 10, 2026, 5:12 a.m. |
| NER | Named-entity recognition | batch_69e3f0291ee881908fb10a8ccd7faa41 |
completed | April 18, 2026, 8:57 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a01414cd5d481908d11eb230d2283cd |
completed | May 11, 2026, 2:39 a.m. |
Created at: April 10, 2026, 5:36 a.m.