Triple

T7949435
Position Surface form Disambiguated ID Type / Status
Subject Malpensa Express E184576 entity
Predicate connectsWith P37 FINISHED
Object Milan Metro at Cadorna
Milan Metro at Cadorna is a major underground railway hub in central Milan that serves multiple metro lines and provides key connections to regional and airport rail services.
 E704940 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: Milan Metro at Cadorna | Statement: [Malpensa Express, connectsWith, Milan Metro at Cadorna]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Milan Metro at Cadorna
Context triple: [Malpensa Express, connectsWith, Milan Metro at Cadorna]
  • A. Milan Metro Line 1
    Milan Metro Line 1 is the oldest and one of the main rapid transit lines in Milan, Italy, running primarily on an east–west axis and serving key commercial and exhibition areas of the city.
  • B. Milan Metro Line 2
    Milan Metro Line 2 is one of the main rapid transit lines in Milan, Italy, running in a predominantly northeast–southwest direction and serving key residential and commercial areas across the city.
  • C. Milan Metro Line 3
    Milan Metro Line 3 is a major north–south underground line of the Milan Metro system, connecting key railway hubs and central districts across the city.
  • D. Milan municipal tramway system
    The Milan municipal tramway system is the extensive urban tram network serving Milan, Italy, known for its historic rolling stock and central role in the city’s public transportation.
  • E. M5 San Siro Stadio metro station
    M5 San Siro Stadio metro station is an underground station on Milan’s M5 (lilac) metro line serving the San Siro stadium area, a major hub for football matches and events.
  • 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: Milan Metro at Cadorna
Triple: [Malpensa Express, connectsWith, Milan Metro at Cadorna]
Generated description
Milan Metro at Cadorna is a major underground railway hub in central Milan that serves multiple metro lines and provides key connections to regional and airport rail services.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Milan Metro at Cadorna
Target entity description: Milan Metro at Cadorna is a major underground railway hub in central Milan that serves multiple metro lines and provides key connections to regional and airport rail services.
  • A. Milan Metro Line 1
    Milan Metro Line 1 is the oldest and one of the main rapid transit lines in Milan, Italy, running primarily on an east–west axis and serving key commercial and exhibition areas of the city.
  • B. Milan Metro Line 2
    Milan Metro Line 2 is one of the main rapid transit lines in Milan, Italy, running in a predominantly northeast–southwest direction and serving key residential and commercial areas across the city.
  • C. Milan Metro Line 3
    Milan Metro Line 3 is a major north–south underground line of the Milan Metro system, connecting key railway hubs and central districts across the city.
  • D. Milan municipal tramway system
    The Milan municipal tramway system is the extensive urban tram network serving Milan, Italy, known for its historic rolling stock and central role in the city’s public transportation.
  • E. M5 San Siro Stadio metro station
    M5 San Siro Stadio metro station is an underground station on Milan’s M5 (lilac) metro line serving the San Siro stadium area, a major hub for football matches and events.
  • 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_69ca8292cba881908a64427b938dac47 completed March 30, 2026, 2:02 p.m.
NER Named-entity recognition batch_69cb3b2d09a4819097aa49e29a5426ec completed March 31, 2026, 3:10 a.m.
NED1 Entity disambiguation (via context triple) batch_69cbe03c7d308190aec1172415be995c completed March 31, 2026, 2:54 p.m.
NEDg Description generation batch_69cc46bfad4081908de1667b8a10ed0a completed March 31, 2026, 10:12 p.m.
NED2 Entity disambiguation (via description) batch_69cc47e7167881908dce54e8b4615900 completed March 31, 2026, 10:17 p.m.
Created at: March 30, 2026, 5:10 p.m.