Triple
T21297421
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Bologna–Pistoia railway |
E524959
|
entity |
| Predicate | endStation |
P3569
|
FINISHED |
| Object | Pistoia 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: Pistoia railway station | Statement: [Bologna–Pistoia railway, endStation, Pistoia railway station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Pistoia railway station Context triple: [Bologna–Pistoia railway, endStation, Pistoia railway station]
-
A.
Pistoia railway station
chosen
Pistoia railway station is the main rail hub serving the city of Pistoia in Tuscany, Italy, providing regional and intercity train connections.
-
B.
Parma railway station
Parma railway station is a major rail hub in the Emilia-Romagna region of northern Italy, connecting the city of Parma to national and regional train services.
-
C.
Reggio Emilia railway station
Reggio Emilia railway station is a key regional rail hub in northern Italy that connects the city of Reggio Emilia to major national routes and surrounding local destinations.
-
D.
Piacenza railway station
Piacenza railway station is a major rail hub in northern Italy that serves the city of Piacenza with regional and long-distance train connections.
-
E.
Rieti railway station
Rieti railway station is the main rail transport hub serving the town of Rieti in the Lazio region of central Italy.
- 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_69e0b517e6748190850d6f6ddf323d69 |
completed | April 16, 2026, 10:08 a.m. |
| NER | Named-entity recognition | batch_69e7385968308190bc9fe5c2bd4598e6 |
completed | April 21, 2026, 8:42 a.m. |
Created at: April 16, 2026, 4:04 p.m.