Triple
T20023166
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Czech Railways |
E494911
|
entity |
| Predicate | predecessor |
P97
|
FINISHED |
| Object | Czechoslovak State Railways |
—
|
NE NERFINISHED |
How this triple was built (3 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.
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 (2 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. |
Created at: April 11, 2026, 3:35 p.m.