Triple
T20681017
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Venice–Florence railway |
E508290
|
entity |
| Predicate | usesStation |
P726
|
FINISHED |
| Object | Firenze Campo di Marte railway station |
—
|
NE NERFINISHED |
How this triple was built (3 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 Campo di Marte railway station | Statement: [Venice–Florence railway, usesStation, Firenze Campo di Marte railway station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Firenze Campo di Marte railway station Context triple: [Venice–Florence railway, usesStation, Firenze Campo di Marte railway station]
-
A.
Firenze Santa Maria Novella railway station
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.
Siena railway station
Siena railway station is the main train station serving the city of Siena in Tuscany, Italy, providing regional rail connections to surrounding cities and towns.
-
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. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Firenze Campo di Marte railway station Target entity description: Firenze Campo di Marte railway station is a major rail hub in Florence, Italy, serving regional and long-distance trains and acting as an important alternative to the city's main Santa Maria Novella station.
-
A.
Firenze Santa Maria Novella railway station
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.
Siena railway station
Siena railway station is the main train station serving the city of Siena in Tuscany, Italy, providing regional rail connections to surrounding cities and towns.
-
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. chosen
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_69e0b4c1164881909a3bf1e3ddb2bc32 |
completed | April 16, 2026, 10:06 a.m. |
| NER | Named-entity recognition | batch_69e6bea655488190bab168d564d888af |
completed | April 21, 2026, 12:02 a.m. |
Created at: April 16, 2026, 11:45 a.m.