Triple
T18583947
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Viareggio railway station |
E454190
|
entity |
| Predicate | connectsTo |
P845
|
FINISHED |
| Object | Pisa 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: Pisa railway station | Statement: [Viareggio railway station, connectsTo, Pisa railway station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Pisa railway station Context triple: [Viareggio railway station, connectsTo, Pisa railway station]
-
A.
Pisa Centrale railway station
chosen
Pisa Centrale railway station is the main rail hub in Pisa, Italy, serving as a key regional and national transport interchange for passengers traveling across Tuscany and beyond.
-
B.
Milano Centrale railway station
Milano Centrale railway station is the main intercity and international train terminal in Milan, known for its grand architecture and role as one of Italy’s busiest transport hubs.
-
C.
Torino Porta Nuova railway station
Torino Porta Nuova railway station is the main railway hub of Turin and one of Italy’s busiest stations, serving as a key national and international transport gateway for the city.
-
D.
Ponte-Leccia station
Ponte-Leccia station is a key railway junction in Corsica where the island’s narrow-gauge lines intersect, serving as an important hub on the Chemins de fer de la Corse network.
-
E.
Torino San Paolo railway station
Torino San Paolo railway station is a passenger rail station in Turin, Italy, serving as one of the city’s local and regional transit hubs.
- 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_69d8d38ae7e081908a98df1251842402 |
completed | April 10, 2026, 10:40 a.m. |
| NER | Named-entity recognition | batch_69e543d200dc8190b8797d731f4e4865 |
completed | April 19, 2026, 9:06 p.m. |
Created at: April 10, 2026, 11:44 a.m.