Triple

T4265877
Position Surface form Disambiguated ID Type / Status
Subject Trento railway station E96823 entity
Predicate partOf P40 FINISHED
Object Italian railway network
The Italian railway network is the nationwide system of rail lines and services in Italy that connects cities and regions for passenger and freight transport.
 E427608 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: Italian railway network | Statement: [Trento railway station, partOf, Italian railway network]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Italian railway network
Context triple: [Trento railway station, partOf, Italian railway network]
  • A. Turin railway network
    The Turin railway network is the integrated system of rail lines and stations serving the city of Turin and its metropolitan area in northern Italy.
  • B. Italian motorway network
    The Italian motorway network is a nationwide system of high-speed toll roads (autostrade) that connects major cities and regions across Italy.
  • C. Spanish railway network
    The Spanish railway network is the nationwide system of rail lines and services in Spain, encompassing high-speed AVE routes, conventional passenger and freight lines, and regional and commuter connections managed primarily by Renfe and ADIF.
  • D. Polish railway network
    The Polish railway network is the nationwide system of rail lines and infrastructure in Poland that connects cities, towns, and regions for passenger and freight transport.
  • E. Turin–Milan railway
    The Turin–Milan railway is a major Italian rail corridor connecting the cities of Turin and Milan, serving as a key route for both regional and high-speed passenger services in northern Italy.
  • 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: Italian railway network
Triple: [Trento railway station, partOf, Italian railway network]
Generated description
The Italian railway network is the nationwide system of rail lines and services in Italy that connects cities and regions for passenger and freight transport.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Italian railway network
Target entity description: The Italian railway network is the nationwide system of rail lines and services in Italy that connects cities and regions for passenger and freight transport.
  • A. Turin railway network
    The Turin railway network is the integrated system of rail lines and stations serving the city of Turin and its metropolitan area in northern Italy.
  • B. Italian motorway network
    The Italian motorway network is a nationwide system of high-speed toll roads (autostrade) that connects major cities and regions across Italy.
  • C. Spanish railway network
    The Spanish railway network is the nationwide system of rail lines and services in Spain, encompassing high-speed AVE routes, conventional passenger and freight lines, and regional and commuter connections managed primarily by Renfe and ADIF.
  • D. Polish railway network
    The Polish railway network is the nationwide system of rail lines and infrastructure in Poland that connects cities, towns, and regions for passenger and freight transport.
  • E. Turin–Milan railway
    The Turin–Milan railway is a major Italian rail corridor connecting the cities of Turin and Milan, serving as a key route for both regional and high-speed passenger services in northern Italy.
  • 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_69b34543f06c8190915ebb1a4574ffa9 completed March 12, 2026, 10:59 p.m.
NER Named-entity recognition batch_69b34fcad0a881908e1cac0a6da5a321 completed March 12, 2026, 11:44 p.m.
NED1 Entity disambiguation (via context triple) batch_69b5b79455f48190b48b1359b223e0f7 completed March 14, 2026, 7:31 p.m.
NEDg Description generation batch_69b5b83759c08190b080565bb1ac8bb4 completed March 14, 2026, 7:34 p.m.
NED2 Entity disambiguation (via description) batch_69b5b8be90c88190a4852c625e326f6b completed March 14, 2026, 7:36 p.m.
Created at: March 12, 2026, 11:07 p.m.