Triple

T8253990
Position Surface form Disambiguated ID Type / Status
Subject Milan municipal tramway system E193024 entity
Predicate integratedWith P2830 FINISHED
Object Milan trolleybus network
The Milan trolleybus network is an electric bus system in Milan, Italy, operating key urban routes with overhead-wire-powered vehicles that complement and connect with the city’s tram and metro services.
 E724080 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 trolleybus network | Statement: [Milan municipal tramway system, integratedWith, Milan trolleybus network]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Milan trolleybus network
Context triple: [Milan municipal tramway system, integratedWith, Milan trolleybus network]
  • A. 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.
  • B. Milan suburban railway network
    The Milan suburban railway network is a commuter rail system serving the greater Milan metropolitan area, linking the city center with surrounding suburbs through multiple lines and integrated connections with other public transport.
  • C. Milan Metro Line 5
    Milan Metro Line 5 is a fully automated, driverless metro line in Milan, Italy, running mainly in the northern part of the city and connecting key residential and transport hubs.
  • D. 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.
  • E. 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.
  • 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 trolleybus network
Triple: [Milan municipal tramway system, integratedWith, Milan trolleybus network]
Generated description
The Milan trolleybus network is an electric bus system in Milan, Italy, operating key urban routes with overhead-wire-powered vehicles that complement and connect with the city’s tram and metro services.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Milan trolleybus network
Target entity description: The Milan trolleybus network is an electric bus system in Milan, Italy, operating key urban routes with overhead-wire-powered vehicles that complement and connect with the city’s tram and metro services.
  • A. 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.
  • B. Milan suburban railway network
    The Milan suburban railway network is a commuter rail system serving the greater Milan metropolitan area, linking the city center with surrounding suburbs through multiple lines and integrated connections with other public transport.
  • C. Milan Metro Line 5
    Milan Metro Line 5 is a fully automated, driverless metro line in Milan, Italy, running mainly in the northern part of the city and connecting key residential and transport hubs.
  • D. 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.
  • E. 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.
  • 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_69ca82dfad9c8190b8cd18fb89f50f40 completed March 30, 2026, 2:04 p.m.
NER Named-entity recognition batch_69cb78f8eccc8190b43204bf2f8defc1 completed March 31, 2026, 7:34 a.m.
NED1 Entity disambiguation (via context triple) batch_69cd681457908190b39fa034e9ca05d5 completed April 1, 2026, 6:46 p.m.
NEDg Description generation batch_69cd6d4fa17481909f28ad7eb9bceb42 completed April 1, 2026, 7:09 p.m.
NED2 Entity disambiguation (via description) batch_69cd7dd65fac8190b8f44b1cf2be7bdd completed April 1, 2026, 8:19 p.m.
Created at: March 30, 2026, 5:48 p.m.