Triple

T15896817
Position Surface form Disambiguated ID Type / Status
Subject Como Lago railway station E385477 entity
Predicate connectsTo P845 FINISHED
Object Saronno railway station
Saronno railway station is a key rail hub in Lombardy, Italy, serving as an important interchange point for regional and suburban train services north of Milan.
 E1182944 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: Saronno railway station | Statement: [Como Lago railway station, connectsTo, Saronno railway station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Saronno railway station
Context triple: [Como Lago railway station, connectsTo, Saronno 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. Busto Arsizio railway station
    Busto Arsizio railway station is a key rail hub in the town of Busto Arsizio in Lombardy, Italy, providing regional and commuter connections within the Milan metropolitan area.
  • C. Castellanza railway station
    Castellanza railway station is a local train stop in Castellanza, Italy, serving regional rail services that connect the town with nearby cities in Lombardy.
  • D. Somma Lombardo railway station
    Somma Lombardo railway station is a regional train station in Somma Lombardo, Lombardy, Italy, serving as a local stop on the railway network connecting the town with nearby cities.
  • E. Vigevano railway station
    Vigevano railway station is a regional train station in the town of Vigevano in Lombardy, northern Italy, serving as a local transport hub connecting the area to nearby cities such as Milan.
  • 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: Saronno railway station
Triple: [Como Lago railway station, connectsTo, Saronno railway station]
Generated description
Saronno railway station is a key rail hub in Lombardy, Italy, serving as an important interchange point for regional and suburban train services north of Milan.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Saronno railway station
Target entity description: Saronno railway station is a key rail hub in Lombardy, Italy, serving as an important interchange point for regional and suburban train services north of Milan.
  • 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. Busto Arsizio railway station
    Busto Arsizio railway station is a key rail hub in the town of Busto Arsizio in Lombardy, Italy, providing regional and commuter connections within the Milan metropolitan area.
  • C. Castellanza railway station
    Castellanza railway station is a local train stop in Castellanza, Italy, serving regional rail services that connect the town with nearby cities in Lombardy.
  • D. Somma Lombardo railway station
    Somma Lombardo railway station is a regional train station in Somma Lombardo, Lombardy, Italy, serving as a local stop on the railway network connecting the town with nearby cities.
  • E. Vigevano railway station
    Vigevano railway station is a regional train station in the town of Vigevano in Lombardy, northern Italy, serving as a local transport hub connecting the area to nearby cities such as Milan.
  • 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_69d86da5b800819083a31be937d738b0 completed April 10, 2026, 3:25 a.m.
NER Named-entity recognition batch_69e15639c9748190b1115f74cbd61330 completed April 16, 2026, 9:35 p.m.
NED1 Entity disambiguation (via context triple) batch_69ffb04b55ec8190a5b3513b2afa4f83 completed May 9, 2026, 10:08 p.m.
NEDg Description generation batch_69ffb13fdb6c819091c3ee5c1f199031 completed May 9, 2026, 10:12 p.m.
NED2 Entity disambiguation (via description) batch_69ffb208aef881909b3a00e0015c27df completed May 9, 2026, 10:15 p.m.
Created at: April 10, 2026, 4:51 a.m.