Triple
T15161932
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Turin–Milan railway |
E362238
|
entity |
| Predicate | partOfCorridor |
P840
|
FINISHED |
| Object |
Turin–Milan–Venice axis
The Turin–Milan–Venice axis is a major high-speed and conventional rail corridor in northern Italy that links the key economic and industrial centers of Turin, Milan, and Venice.
|
E1139793
|
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: Turin–Milan–Venice axis | Statement: [Turin–Milan railway, partOfCorridor, Turin–Milan–Venice axis]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Turin–Milan–Venice axis Context triple: [Turin–Milan railway, partOfCorridor, Turin–Milan–Venice axis]
-
A.
Vienna–Milan
Vienna–Milan is an international rail route linking Austria’s capital with the major northern Italian city, commonly served by overnight sleeper trains.
-
B.
Lyon–Turin rail axis
The Lyon–Turin rail axis is a major transalpine high-speed and freight railway project linking Lyon in France with Turin in Italy through long base tunnels under the Alps to improve cross-border transport.
-
C.
Reate
Reate was an important ancient town of the Sabine people in central Italy, located in the fertile Rieti valley.
-
D.
Triveneto
Triveneto is a historical-geographical region in northeastern Italy that traditionally comprises Veneto, Trentino-Alto Adige/Südtirol, and Friuli Venezia Giulia.
-
E.
Venice–Milan railway
The Venice–Milan railway is a major Italian rail line connecting the historic city of Venice with the economic hub of Milan, serving as one of the country’s primary east–west transport corridors.
- 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: Turin–Milan–Venice axis Triple: [Turin–Milan railway, partOfCorridor, Turin–Milan–Venice axis]
Generated description
The Turin–Milan–Venice axis is a major high-speed and conventional rail corridor in northern Italy that links the key economic and industrial centers of Turin, Milan, and Venice.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Turin–Milan–Venice axis Target entity description: The Turin–Milan–Venice axis is a major high-speed and conventional rail corridor in northern Italy that links the key economic and industrial centers of Turin, Milan, and Venice.
-
A.
Vienna–Milan
Vienna–Milan is an international rail route linking Austria’s capital with the major northern Italian city, commonly served by overnight sleeper trains.
-
B.
Lyon–Turin rail axis
The Lyon–Turin rail axis is a major transalpine high-speed and freight railway project linking Lyon in France with Turin in Italy through long base tunnels under the Alps to improve cross-border transport.
-
C.
Reate
Reate was an important ancient town of the Sabine people in central Italy, located in the fertile Rieti valley.
-
D.
Triveneto
Triveneto is a historical-geographical region in northeastern Italy that traditionally comprises Veneto, Trentino-Alto Adige/Südtirol, and Friuli Venezia Giulia.
-
E.
Venice–Milan railway
The Venice–Milan railway is a major Italian rail line connecting the historic city of Venice with the economic hub of Milan, serving as one of the country’s primary east–west transport corridors.
- 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_69d85a087b7c81908baa94a53dac8d68 |
completed | April 10, 2026, 2:01 a.m. |
| NER | Named-entity recognition | batch_69e0060f2efc8190aa0eb5fb8d4ce085 |
completed | April 15, 2026, 9:41 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69febffc94e48190844e226c245a9ce3 |
completed | May 9, 2026, 5:02 a.m. |
| NEDg | Description generation | batch_69fec1b27c5c8190b3b81cd10b11e973 |
completed | May 9, 2026, 5:10 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69fec24105a48190a698de2b380f4dbc |
completed | May 9, 2026, 5:12 a.m. |
Created at: April 10, 2026, 3:08 a.m.