Triple

T15250593
Position Surface form Disambiguated ID Type / Status
Subject Trenord E364507 entity
Predicate operatesService P5884 FINISHED
Object Malpensa Express E184576 NE FINISHED

How this triple was built (2 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: Malpensa Express | Statement: [Trenord, operatesService, Malpensa Express]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Malpensa Express
Context triple: [Trenord, operatesService, Malpensa Express]
  • A. Malpensa Express chosen
    Malpensa Express is a dedicated airport rail service linking Milan’s city center with Malpensa Airport, offering frequent and fast train connections for travelers.
  • B. Brussels Airport Express
    Brussels Airport Express is a dedicated rail service providing fast, direct train connections between Brussels Airport and central Brussels.
  • C. Leonardo Express train
    The Leonardo Express train is a dedicated non-stop rail service linking central Rome’s Termini station with Fiumicino Airport, providing a fast and frequent airport transfer for travelers.
  • D. RegioExpress
    RegioExpress is a category of Swiss regional express trains that provide relatively fast, limited-stop connections between major and medium-sized towns.
  • E. Rome–Fiumicino railway
    The Rome–Fiumicino railway is a key rail link connecting central Rome with Leonardo da Vinci–Fiumicino Airport, providing frequent passenger services including the Leonardo Express.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

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_69d85a0dde7481908fc64d1e82d5d20d completed April 10, 2026, 2:01 a.m.
NER Named-entity recognition batch_69e007f62b9c8190b9ad40e2d1912b63 completed April 15, 2026, 9:49 p.m.
NED1 Entity disambiguation (via context triple) batch_69fee5f184d481909eb4294ee3648226 completed May 9, 2026, 7:44 a.m.
Created at: April 10, 2026, 3:13 a.m.