Triple
T15250511
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Grandi Stazioni Rail |
E364505
|
entity |
| Predicate | manages |
P86
|
FINISHED |
| Object | Firenze Santa Maria Novella railway station |
E142150
|
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: Firenze Santa Maria Novella railway station | Statement: [Grandi Stazioni Rail, manages, Firenze Santa Maria Novella railway station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Firenze Santa Maria Novella railway station Context triple: [Grandi Stazioni Rail, manages, Firenze Santa Maria Novella railway station]
-
A.
Firenze Santa Maria Novella railway station
chosen
Firenze Santa Maria Novella railway station is Florence’s main central train station and one of Italy’s busiest rail hubs, serving high-speed, regional, and international routes.
-
B.
Pisa Centrale railway station
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.
-
C.
Bologna Centrale railway station
Bologna Centrale railway station is the main railway hub of Bologna and one of Italy’s busiest and most important train stations, serving as a key junction for high-speed and regional rail services.
-
D.
Viareggio railway station
Viareggio railway station is a key rail hub in the Tuscan coastal city of Viareggio, Italy, serving regional and long-distance passenger services along important north–south routes.
-
E.
Prato Centrale railway station
Prato Centrale railway station is the main train station serving the city of Prato in Tuscany, Italy, providing regional and intercity rail connections.
- 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_69d85a0dde7481908fc64d1e82d5d20d |
completed | April 10, 2026, 2:01 a.m. |
| NER | Named-entity recognition | batch_69e007f62b9c8190b9ad40e2d1912b63 |
completed | April 15, 2026, 9:49 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69fee5f184d481909eb4294ee3648226 |
completed | May 9, 2026, 7:44 a.m. |
Created at: April 10, 2026, 3:13 a.m.