Triple
T20099756
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Riga–Aizkraukle railway |
E496501
|
entity |
| Predicate | operator |
P179
|
FINISHED |
| Object | Latvian Railways |
—
|
NE NERFINISHED |
How this triple was built (2 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: Latvian Railways | Statement: [Riga–Aizkraukle railway, operator, Latvian Railways]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Latvian Railways Context triple: [Riga–Aizkraukle railway, operator, Latvian Railways]
-
A.
Latvian Railways
chosen
Latvian Railways is Latvia’s state-owned national railway company responsible for operating and managing the country’s rail infrastructure and services.
-
B.
Eesti Raudtee
Eesti Raudtee is Estonia’s state-owned national railway infrastructure company responsible for managing and operating much of the country’s rail network.
-
C.
Belarusian Railway
Belarusian Railway is the state-owned national railway company of Belarus, operating the country’s passenger and freight rail services and managing its rail infrastructure.
-
D.
Riga–Skulte railway
The Riga–Skulte railway is a Latvian rail line running from the capital city Riga northward toward the coastal town of Skulte, serving as an important regional passenger route.
-
E.
Russian Baltic Railroad Car Works
Russian Baltic Railroad Car Works was a prominent early 20th-century Russian industrial firm known for manufacturing railway rolling stock and pioneering large aircraft development.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
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_69da626eee3881909f3454986d4a6511 |
completed | April 11, 2026, 3:02 p.m. |
| NER | Named-entity recognition | batch_69e6666f2298819089659f13556ca305 |
completed | April 20, 2026, 5:46 p.m. |
Created at: April 11, 2026, 11:26 p.m.