Triple

T7554141
Position Surface form Disambiguated ID Type / Status
Subject Belgrade–Bar railway E178613 entity
Predicate operatorInSerbia P41907 FINISHED
Object Srbija Voz
Srbija Voz is Serbia’s national passenger railway company, responsible for operating domestic and some international train services across the country.
E672373 NE FINISHED

How this triple was built (5 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: Srbija Voz | Statement: [Belgrade–Bar railway, operatorInSerbia, Srbija Voz]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Srbija Voz
Context triple: [Belgrade–Bar railway, operatorInSerbia, Srbija Voz]
  • A. Serbian Podrinje
    Serbian Podrinje is a historical region of western Serbia along the Drina River, encompassing areas such as Mačva and known for its cultural and geographic ties to the broader Podrinje (Drina Valley) area.
  • B. Topli Do (Serbia)
    Topli Do is a remote mountain village in southeastern Serbia, known as a starting point for hiking routes toward the Stara Planina peak Midžor and for its preserved traditional rural character.
  • C. Vršac
    Vršac is a town in northeastern Serbia known for its wine production, historic Vršac Castle, and location near the Romanian border.
  • D. Bačka
    Bačka is a historical and geographical region in the Pannonian Plain, now divided between northern Serbia and southern Hungary, known for its fertile agricultural land and multicultural heritage.
  • E. Raška
    Raška is a historical region in southwestern Serbia regarded as the medieval heartland of the early Serbian state and Orthodox monastic culture.
  • 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: Srbija Voz
Triple: [Belgrade–Bar railway, operatorInSerbia, Srbija Voz]
Generated description
Srbija Voz is Serbia’s national passenger railway company, responsible for operating domestic and some international train services across the country.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Srbija Voz
Target entity description: Srbija Voz is Serbia’s national passenger railway company, responsible for operating domestic and some international train services across the country.
  • A. Serbian Podrinje
    Serbian Podrinje is a historical region of western Serbia along the Drina River, encompassing areas such as Mačva and known for its cultural and geographic ties to the broader Podrinje (Drina Valley) area.
  • B. Topli Do (Serbia)
    Topli Do is a remote mountain village in southeastern Serbia, known as a starting point for hiking routes toward the Stara Planina peak Midžor and for its preserved traditional rural character.
  • C. Vršac
    Vršac is a town in northeastern Serbia known for its wine production, historic Vršac Castle, and location near the Romanian border.
  • D. Bačka
    Bačka is a historical and geographical region in the Pannonian Plain, now divided between northern Serbia and southern Hungary, known for its fertile agricultural land and multicultural heritage.
  • E. Raška
    Raška is a historical region in southwestern Serbia regarded as the medieval heartland of the early Serbian state and Orthodox monastic culture.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: operatorInSerbia
Context triple: [Belgrade–Bar railway, operatorInSerbia, Srbija Voz]
  • A. typicalOperator
    Indicates that an entity commonly or normally performs operations on, or acts upon, another entity in a standard or expected manner.
  • B. otherOperator
    Indicates a relationship where one operator is distinguished from, or serves as an alternative to, another operator within the same context or system.
  • C. operatorNationality
    Indicates that an operator has a specific national affiliation or country of origin.
  • D. operationOf
    Indicates that one entity is the function, activity, or process carried out by another entity (such as a system, device, or organization).
  • E. operateIn chosen
    Indicates that an entity performs its activities, functions, or services within a specified location, context, or domain.
  • F. None of above.

Provenance (6 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_69c69f2da22c8190a50942ac20af70e8 completed March 27, 2026, 3:15 p.m.
NER Named-entity recognition batch_69c6f8b990148190b26a3a262cf538b3 completed March 27, 2026, 9:38 p.m.
NED1 Entity disambiguation (via context triple) batch_69c84f3602008190aa91cf55e43bdf30 completed March 28, 2026, 9:59 p.m.
NEDg Description generation batch_69c85432ff8c81909f5ec837fd1f6743 completed March 28, 2026, 10:20 p.m.
NED2 Entity disambiguation (via description) batch_69c854bbb9c08190bc151cdcef74ee54 completed March 28, 2026, 10:22 p.m.
PD Predicate disambiguation batch_69c6f4daad6c8190af2b8ae88d2c8cb7 completed March 27, 2026, 9:21 p.m.
Created at: March 27, 2026, 3:49 p.m.