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.