Triple
T19111174
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Katerini |
E467790
|
entity |
| Predicate | hasRailwayStation |
P918
|
FINISHED |
| Object | Katerini railway station |
—
|
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: Katerini railway station | Statement: [Katerini, hasRailwayStation, Katerini railway station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Katerini railway station Context triple: [Katerini, hasRailwayStation, Katerini railway station]
-
A.
Katerini railway station
chosen
Katerini railway station is a train station in the city of Katerini in northern Greece, serving as a stop on the country’s main rail routes.
-
B.
Patras railway station
Patras railway station is the main rail hub of Patras, Greece, serving as a key passenger and freight gateway that links the city and its port to the wider Greek rail network.
-
C.
Thessaloniki railway station
Thessaloniki railway station is the main intercity and international rail hub of Thessaloniki, Greece, serving as a key gateway between Greece and the Balkans.
-
D.
Kalambaka railway station
Kalambaka railway station is a train station in Kalambaka, Greece, serving as the rail terminus for the town near the Meteora rock formations.
-
E.
Volos railway station
Volos railway station is the main rail hub of the coastal city of Volos in Thessaly, Greece, serving regional and intercity train connections.
- 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_69d8dd06a26481908039e2a1bae8c597 |
completed | April 10, 2026, 11:20 a.m. |
| NER | Named-entity recognition | batch_69e5e393bafc81908e35a0eba7b807a6 |
completed | April 20, 2026, 8:28 a.m. |
Created at: April 10, 2026, 12:04 p.m.