Triple
T10242007
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Vercelli |
E243615
|
entity |
| Predicate | railwayLine |
P848
|
FINISHED |
| Object |
Vercelli–Pavia railway
The Vercelli–Pavia railway is a regional rail line in northern Italy that connects the city of Vercelli in Piedmont with Pavia in Lombardy, serving as part of the local passenger and freight transport network.
|
E854531
|
NE FINISHED |
How this triple was built (4 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: Vercelli–Pavia railway | Statement: [Vercelli, railwayLine, Vercelli–Pavia railway]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Vercelli–Pavia railway Context triple: [Vercelli, railwayLine, Vercelli–Pavia railway]
-
A.
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.
-
B.
Lecco–Bergamo railway
The Lecco–Bergamo railway is a regional rail line in Lombardy, northern Italy, connecting the cities of Lecco and Bergamo through the Adda River valley.
-
C.
Luino–Milan railway
The Luino–Milan railway is a rail line in northern Italy that connects the town of Luino near the Swiss border with the major city of Milan, serving both regional passenger and freight traffic.
-
D.
Milan–Varese railway
The Milan–Varese railway is a key rail line in northern Italy that connects the city of Milan with Varese, serving as an important commuter and regional transport corridor in Lombardy.
-
E.
Milan–Domodossola railway
The Milan–Domodossola railway is a major Italian rail line connecting Milan with the town of Domodossola near the Swiss border, serving as an important route for both regional and international passenger and freight traffic.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg
Description generation
gpt-5.1
Instruction
Generate a one-sentence description of the target entity. You are given a context triple in the form (subject, predicate, object), where the object is the target entity. # Instructions Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. Avoid repeating the information from the triple, unless really essential. # Response Format Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Vercelli–Pavia railway Triple: [Vercelli, railwayLine, Vercelli–Pavia railway]
Generated description
The Vercelli–Pavia railway is a regional rail line in northern Italy that connects the city of Vercelli in Piedmont with Pavia in Lombardy, serving as part of the local passenger and freight transport network.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Vercelli–Pavia railway Target entity description: The Vercelli–Pavia railway is a regional rail line in northern Italy that connects the city of Vercelli in Piedmont with Pavia in Lombardy, serving as part of the local passenger and freight transport network.
-
A.
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.
-
B.
Lecco–Bergamo railway
The Lecco–Bergamo railway is a regional rail line in Lombardy, northern Italy, connecting the cities of Lecco and Bergamo through the Adda River valley.
-
C.
Luino–Milan railway
The Luino–Milan railway is a rail line in northern Italy that connects the town of Luino near the Swiss border with the major city of Milan, serving both regional passenger and freight traffic.
-
D.
Milan–Varese railway
The Milan–Varese railway is a key rail line in northern Italy that connects the city of Milan with Varese, serving as an important commuter and regional transport corridor in Lombardy.
-
E.
Milan–Domodossola railway
The Milan–Domodossola railway is a major Italian rail line connecting Milan with the town of Domodossola near the Swiss border, serving as an important route for both regional and international passenger and freight traffic.
- F. None of above. chosen
Provenance (5 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_69d381b0f97c819085c9b45799a5fb7c |
completed | April 6, 2026, 9:49 a.m. |
| NER | Named-entity recognition | batch_69d4d21f2ae0819098ac60c828dc9cae |
completed | April 7, 2026, 9:45 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69d71cb24d088190848d2fb1fffe4c48 |
completed | April 9, 2026, 3:27 a.m. |
| NEDg | Description generation | batch_69d71f76e3cc8190b21a5fe8825caa2b |
completed | April 9, 2026, 3:39 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69d7319938ec8190a4a1a5f09832e3e3 |
completed | April 9, 2026, 4:56 a.m. |
Created at: April 6, 2026, 11:25 a.m.