Triple
T16597997
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | T4 (Athens tram) |
E403257
|
entity |
| Predicate | governedBy |
P46
|
FINISHED |
| Object | Greek transport authorities |
E337742
|
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: Greek transport authorities | Statement: [T4 (Athens tram), governedBy, Greek transport authorities]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Greek transport authorities Context triple: [T4 (Athens tram), governedBy, Greek transport authorities]
-
A.
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.
-
B.
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.
-
C.
OASA (Athens Urban Transport Organisation)
chosen
OASA (Athens Urban Transport Organisation) is the public agency responsible for overseeing and coordinating urban public transport services in the Athens metropolitan area, including buses, trolleybuses, metro, and tram.
-
D.
Greek national rail network
The Greek national rail network is the countrywide system of railway lines and services that links major cities, regions, and ports across Greece and connects to international rail corridors.
-
E.
Hellenic Train
Hellenic Train is Greece’s main passenger and freight railway company, operating intercity, regional, and suburban rail services across the country.
- 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_69d883880d0c81908b5fcd454e767b60 |
completed | April 10, 2026, 4:58 a.m. |
| NER | Named-entity recognition | batch_69e35d7367308190bf57b4a6a7bd33cc |
completed | April 18, 2026, 10:31 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a0075a226788190bfad73ffb6b32ec4 |
completed | May 10, 2026, 12:10 p.m. |
Created at: April 10, 2026, 5:16 a.m.