Triple

T22514854
Position Surface form Disambiguated ID Type / Status
Subject Piedmont railway network E556613 entity
Predicate includesLine P2124 FINISHED
Object Novara–Biella railway
The Novara–Biella railway is a regional rail line in northern Italy that connects the city of Novara with Biella, serving as an important link within the Piedmont transportation system.
 E1550075 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: Novara–Biella railway | Statement: [Piedmont railway network, includesLine, Novara–Biella railway]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Novara–Biella railway
Context triple: [Piedmont railway network, includesLine, Novara–Biella railway]
  • A. Turin–Alessandria railway
    The Turin–Alessandria railway is a key rail line in northern Italy that connects the city of Turin with Alessandria, serving both regional passenger and freight traffic.
  • B. Cuneo–Ventimiglia railway
    The Cuneo–Ventimiglia railway is a transalpine rail line in northwestern Italy that connects the Piedmont region with the Ligurian coast and France through a series of tunnels and mountain passes.
  • C. Milan–Domodossola railway
    The Milan–Domodossola railway is a major Italian rail line connecting Milan with the town of Domodossola near the Swiss border, serving as an important route for both regional and international passenger and freight traffic.
  • D. Vercelli–Pavia railway
    The Vercelli–Pavia railway is a regional rail line in northern Italy that connects the city of Vercelli in Piedmont with Pavia in Lombardy, serving as part of the local passenger and freight transport network.
  • E. Gallarate–Varese railway
    The Gallarate–Varese railway is a regional rail line in northern Italy that connects the town of Gallarate with the city of Varese in Lombardy.
  • 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: Novara–Biella railway
Triple: [Piedmont railway network, includesLine, Novara–Biella railway]
Generated description
The Novara–Biella railway is a regional rail line in northern Italy that connects the city of Novara with Biella, serving as an important link within the Piedmont transportation system.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Novara–Biella railway
Target entity description: The Novara–Biella railway is a regional rail line in northern Italy that connects the city of Novara with Biella, serving as an important link within the Piedmont transportation system.
  • A. Turin–Alessandria railway
    The Turin–Alessandria railway is a key rail line in northern Italy that connects the city of Turin with Alessandria, serving both regional passenger and freight traffic.
  • B. Cuneo–Ventimiglia railway
    The Cuneo–Ventimiglia railway is a transalpine rail line in northwestern Italy that connects the Piedmont region with the Ligurian coast and France through a series of tunnels and mountain passes.
  • C. Milan–Domodossola railway
    The Milan–Domodossola railway is a major Italian rail line connecting Milan with the town of Domodossola near the Swiss border, serving as an important route for both regional and international passenger and freight traffic.
  • D. Vercelli–Pavia railway
    The Vercelli–Pavia railway is a regional rail line in northern Italy that connects the city of Vercelli in Piedmont with Pavia in Lombardy, serving as part of the local passenger and freight transport network.
  • E. Gallarate–Varese railway
    The Gallarate–Varese railway is a regional rail line in northern Italy that connects the town of Gallarate with the city of Varese in Lombardy.
  • 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_69e11e555edc81909ca803587dafd747 completed April 16, 2026, 5:37 p.m.
NER Named-entity recognition batch_69f15e2c3098819098a553133cc9515b completed April 29, 2026, 1:26 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0b7ebc76c081908c39943453fbfb3a completed May 18, 2026, 9:03 p.m.
NEDg Description generation batch_6a0b804f5cc88190a156b5b3af46136f completed May 18, 2026, 9:10 p.m.
NED2 Entity disambiguation (via description) batch_6a0b80f232308190825bf514f3a09149 completed May 18, 2026, 9:13 p.m.
Created at: April 16, 2026, 8:50 p.m.