Triple

T20023166
Position Surface form Disambiguated ID Type / Status
Subject Czech Railways E494911 entity
Predicate predecessor P97 FINISHED
Object Czechoslovak State Railways
Czechoslovak State Railways was the former state-owned national railway company of Czechoslovakia, operating the country’s rail transport network until its dissolution and subsequent succession by modern national rail operators.
E1408759 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: Czechoslovak State Railways | Statement: [Czech Railways, predecessor, Czechoslovak State Railways]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Czechoslovak State Railways
Context triple: [Czech Railways, predecessor, Czechoslovak State Railways]
  • A. Czech Railways
    Czech Railways is the state-owned national railway operator of the Czech Republic, providing passenger and freight rail services across the country and internationally.
  • B. Železnice Slovenskej republiky
    Železnice Slovenskej republiky is the state-owned national railway infrastructure manager of Slovakia, responsible for the operation and maintenance of the country’s rail network.
  • C. ČD Cargo
    ČD Cargo is a major Czech freight railway operator that provides cargo transport and logistics services across the Czech Republic and neighboring countries.
  • D. Slovenske železnice
    Slovenske železnice is Slovenia’s national railway company, responsible for operating the country’s passenger and freight rail services and managing much of its rail infrastructure.
  • E. Deutsche Reichsbahn
    Deutsche Reichsbahn was the state-owned railway company of Germany for much of the 20th century, operating the national rail network before its functions were absorbed into the modern Deutsche Bahn.
  • 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: Czechoslovak State Railways
Triple: [Czech Railways, predecessor, Czechoslovak State Railways]
Generated description
Czechoslovak State Railways was the former state-owned national railway company of Czechoslovakia, operating the country’s rail transport network until its dissolution and subsequent succession by modern national rail operators.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Czechoslovak State Railways
Target entity description: Czechoslovak State Railways was the former state-owned national railway company of Czechoslovakia, operating the country’s rail transport network until its dissolution and subsequent succession by modern national rail operators.
  • A. Czech Railways
    Czech Railways is the state-owned national railway operator of the Czech Republic, providing passenger and freight rail services across the country and internationally.
  • B. Železnice Slovenskej republiky
    Železnice Slovenskej republiky is the state-owned national railway infrastructure manager of Slovakia, responsible for the operation and maintenance of the country’s rail network.
  • C. ČD Cargo
    ČD Cargo is a major Czech freight railway operator that provides cargo transport and logistics services across the Czech Republic and neighboring countries.
  • D. Slovenske železnice
    Slovenske železnice is Slovenia’s national railway company, responsible for operating the country’s passenger and freight rail services and managing much of its rail infrastructure.
  • E. Deutsche Reichsbahn
    Deutsche Reichsbahn was the state-owned railway company of Germany for much of the 20th century, operating the national rail network before its functions were absorbed into the modern Deutsche Bahn.
  • 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_69da626bfd288190aa5d65098b6433ae completed April 11, 2026, 3:02 p.m.
NER Named-entity recognition batch_69e6628a1ecc8190bf6ee0bedb61e0b8 completed April 20, 2026, 5:29 p.m.
NED1 Entity disambiguation (via context triple) batch_6a0815f80d1481909fa95168775128c3 completed May 16, 2026, 7 a.m.
NEDg Description generation batch_6a0816d3c71081909138d3144a108266 completed May 16, 2026, 7:03 a.m.
NED2 Entity disambiguation (via description) batch_6a081798cb48819084ab456f79b68eb9 completed May 16, 2026, 7:07 a.m.
Created at: April 11, 2026, 3:35 p.m.