Triple
T18412028
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Rho Fiera Milano railway station |
E441781
|
entity |
| Predicate | railwayLine |
P848
|
FINISHED |
| Object | Milan–Arona railway |
—
|
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: Milan–Arona railway | Statement: [Rho Fiera Milano railway station, railwayLine, Milan–Arona railway]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Milan–Arona railway Context triple: [Rho Fiera Milano railway station, railwayLine, Milan–Arona railway]
-
A.
Milan–Monza railway
The Milan–Monza railway is one of Italy’s oldest railway lines, connecting the city of Milan with the nearby town of Monza and serving as an important suburban and regional transport corridor.
-
B.
Milan–Asso railway
The Milan–Asso railway is a regional rail line in Lombardy, Italy, connecting Milan with towns in the Brianza area and extending northward toward Asso.
-
C.
Milan–Saronno railway
The Milan–Saronno railway is a key suburban rail line in the Lombardy region of Italy that connects Milan with the town of Saronno and forms part of the main route toward Malpensa Airport.
-
D.
Milan–Bergamo railway
The Milan–Bergamo railway is a key Italian rail line connecting the city of Milan with Bergamo, serving both regional commuter and intercity traffic in Lombardy.
-
E.
Mortara–Milan railway
The Mortara–Milan railway is a regional rail line in Lombardy, Italy, connecting the town of Mortara with the city of Milan and serving intermediate communities such as Vigevano.
- 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: Milan–Arona railway Target entity description: The Milan–Arona railway is a key rail line in northern Italy that connects Milan with the town of Arona near Lake Maggiore, serving both regional and commuter traffic.
-
A.
Milan–Monza railway
The Milan–Monza railway is one of Italy’s oldest railway lines, connecting the city of Milan with the nearby town of Monza and serving as an important suburban and regional transport corridor.
-
B.
Milan–Asso railway
The Milan–Asso railway is a regional rail line in Lombardy, Italy, connecting Milan with towns in the Brianza area and extending northward toward Asso.
-
C.
Milan–Saronno railway
The Milan–Saronno railway is a key suburban rail line in the Lombardy region of Italy that connects Milan with the town of Saronno and forms part of the main route toward Malpensa Airport.
-
D.
Milan–Bergamo railway
The Milan–Bergamo railway is a key Italian rail line connecting the city of Milan with Bergamo, serving both regional commuter and intercity traffic in Lombardy.
-
E.
Mortara–Milan railway
The Mortara–Milan railway is a regional rail line in Lombardy, Italy, connecting the town of Mortara with the city of Milan and serving intermediate communities such as Vigevano.
- 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_69d8b9eb8a508190a942fd75ebd8b1dc |
completed | April 10, 2026, 8:50 a.m. |
| NER | Named-entity recognition | batch_69e51a24e130819082b92f98d8d5fa3c |
completed | April 19, 2026, 6:08 p.m. |
Created at: April 10, 2026, 10:47 a.m.