Triple

T19250461
Position Surface form Disambiguated ID Type / Status
Subject Melegnano E481376 entity
Predicate hasRailwayStation P918 FINISHED
Object Melegnano railway station
Melegnano railway station is a regional train station in the town of Melegnano, Italy, serving as a local stop on the rail network connecting it with Milan and other nearby destinations.
E1366501 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: Melegnano railway station | Statement: [Melegnano, hasRailwayStation, Melegnano railway station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Melegnano railway station
Context triple: [Melegnano, hasRailwayStation, Melegnano railway station]
  • A. Legnano railway station
    Legnano railway station is a regional train station in the town of Legnano, Italy, serving as a stop on the Milan–Domodossola railway line.
  • B. Cormano-Cusano Milanino station
    Cormano-Cusano Milanino station is a railway station in the Milan metropolitan area of Italy that serves the municipalities of Cormano and Cusano Milanino.
  • C. Monza railway station
    Monza railway station is a major rail hub in the Lombardy region of northern Italy, serving the city of Monza with regional and long-distance train connections.
  • D. Vergiate railway station
    Vergiate railway station is a local train station in Vergiate, Italy, serving regional rail services that connect the town with nearby cities in the Lombardy and Piedmont regions.
  • E. Carmagnola railway station
    Carmagnola railway station is a regional train station in Carmagnola, Italy, serving as a local hub for passenger rail services connecting the town with nearby cities.
  • 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: Melegnano railway station
Triple: [Melegnano, hasRailwayStation, Melegnano railway station]
Generated description
Melegnano railway station is a regional train station in the town of Melegnano, Italy, serving as a local stop on the rail network connecting it with Milan and other nearby destinations.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Melegnano railway station
Target entity description: Melegnano railway station is a regional train station in the town of Melegnano, Italy, serving as a local stop on the rail network connecting it with Milan and other nearby destinations.
  • A. Legnano railway station
    Legnano railway station is a regional train station in the town of Legnano, Italy, serving as a stop on the Milan–Domodossola railway line.
  • B. Cormano-Cusano Milanino station
    Cormano-Cusano Milanino station is a railway station in the Milan metropolitan area of Italy that serves the municipalities of Cormano and Cusano Milanino.
  • C. Monza railway station
    Monza railway station is a major rail hub in the Lombardy region of northern Italy, serving the city of Monza with regional and long-distance train connections.
  • D. Vergiate railway station
    Vergiate railway station is a local train station in Vergiate, Italy, serving regional rail services that connect the town with nearby cities in the Lombardy and Piedmont regions.
  • E. Carmagnola railway station
    Carmagnola railway station is a regional train station in Carmagnola, Italy, serving as a local hub for passenger rail services connecting the town with nearby cities.
  • 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_69d8e8cd9d1081908a181d02b88b59b8 completed April 10, 2026, 12:10 p.m.
NER Named-entity recognition batch_69e5fb3001308190913e24343769be8d completed April 20, 2026, 10:08 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0705e2d3948190b1ff731f648f68c7 completed May 15, 2026, 11:39 a.m.
NEDg Description generation batch_6a0706bd92b48190848fcf5be679d207 completed May 15, 2026, 11:42 a.m.
NED2 Entity disambiguation (via description) batch_6a070763ca5c81908afa73b30645223a completed May 15, 2026, 11:45 a.m.
Created at: April 10, 2026, 1:27 p.m.