Triple
T22558003
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Switzerland and Italy |
E557736
|
entity |
| Predicate | shareMajorMetropolitanAxis |
P130876
|
FINISHED |
| Object | Milan–Lugano–Zurich corridor |
—
|
NE NERFINISHED |
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: Milan–Lugano–Zurich corridor | Statement: [Switzerland and Italy, shareMajorMetropolitanAxis, Milan–Lugano–Zurich corridor]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Milan–Lugano–Zurich corridor Context triple: [Switzerland and Italy, shareMajorMetropolitanAxis, Milan–Lugano–Zurich corridor]
-
A.
Basel–Mulhouse–Freiburg transport corridor
The Basel–Mulhouse–Freiburg transport corridor is a major transnational hub in the Upper Rhine region that integrates road, rail, and air links between France, Switzerland, and Germany around the tri-city area.
-
B.
Basel–Bern–Thun–Spiez–Brig corridor
The Basel–Bern–Thun–Spiez–Brig corridor is a major Swiss rail axis linking the northwestern city of Basel with the Bernese Oberland and the Upper Valais, serving as a key route for both national and international passenger and freight traffic through the Alps.
-
C.
Turin–Trieste corridor
The Turin–Trieste corridor is a major east–west transport axis in northern Italy linking the industrial city of Turin with the Adriatic port city of Trieste and intermediate urban and economic centers.
-
D.
Bern–Lötschberg–Simplon axis
The Bern–Lötschberg–Simplon axis is a major north–south transalpine rail corridor in Switzerland that connects the Bern region with Italy via the Lötschberg and Simplon tunnels.
-
E.
Gotthard route
The Gotthard route is a major north–south trans-Alpine transport corridor in Switzerland, linking central Europe with Italy via road and rail tunnels through the Gotthard massif.
- 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–Lugano–Zurich corridor Target entity description: The Milan–Lugano–Zurich corridor is a key transalpine urban and transport axis linking northern Italy with central Switzerland, integrating major economic, financial, and logistics hubs across the two countries.
-
A.
Basel–Mulhouse–Freiburg transport corridor
The Basel–Mulhouse–Freiburg transport corridor is a major transnational hub in the Upper Rhine region that integrates road, rail, and air links between France, Switzerland, and Germany around the tri-city area.
-
B.
Basel–Bern–Thun–Spiez–Brig corridor
The Basel–Bern–Thun–Spiez–Brig corridor is a major Swiss rail axis linking the northwestern city of Basel with the Bernese Oberland and the Upper Valais, serving as a key route for both national and international passenger and freight traffic through the Alps.
-
C.
Turin–Trieste corridor
The Turin–Trieste corridor is a major east–west transport axis in northern Italy linking the industrial city of Turin with the Adriatic port city of Trieste and intermediate urban and economic centers.
-
D.
Bern–Lötschberg–Simplon axis
The Bern–Lötschberg–Simplon axis is a major north–south transalpine rail corridor in Switzerland that connects the Bern region with Italy via the Lötschberg and Simplon tunnels.
-
E.
Gotthard route
The Gotthard route is a major north–south trans-Alpine transport corridor in Switzerland, linking central Europe with Italy via road and rail tunnels through the Gotthard massif.
- F. None of above. chosen
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: shareMajorMetropolitanAxis Context triple: [Switzerland and Italy, shareMajorMetropolitanAxis, Milan–Lugano–Zurich corridor]
-
A.
cityAxis
Indicates a primary directional or structural line that organizes or defines the layout and orientation of a city.
-
B.
shareMajorCityRegion
Indicates that two entities are associated with the same major city or its surrounding metropolitan region.
-
C.
majorUrbanCorridor
Indicates a primary transportation route that connects significant urban areas and supports major flows of people, goods, or services between them.
-
D.
linksMetropolitanArea
Indicates a relationship where one entity connects or associates a subject with a specific metropolitan area.
-
E.
connectsMetroAreas
chosen
Indicates a relationship where a transportation route or service links two or more metropolitan areas, enabling direct travel or interaction between them.
- F. None of above.
Provenance (3 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_69e11e59db848190b4272ecd2b690ffd |
completed | April 16, 2026, 5:37 p.m. |
| NER | Named-entity recognition | batch_69f15f7b06e08190b3ca82a783965942 |
completed | April 29, 2026, 1:31 a.m. |
| PD | Predicate disambiguation | batch_69e898cb3fb48190add6ab24a2df5822 |
completed | April 22, 2026, 9:45 a.m. |
Created at: April 16, 2026, 8:52 p.m.