Triple
T8623624
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | ED4M electric multiple unit |
E204229
|
entity |
| Predicate | operatedBy |
P86
|
FINISHED |
| Object | Russian Railways |
E18688
|
NE FINISHED |
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: Russian Railways | Statement: [ED4M electric multiple unit, operatedBy, Russian Railways]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Russian Railways Context triple: [ED4M electric multiple unit, operatedBy, Russian Railways]
-
A.
Russian Railways
chosen
Russian Railways is Russia’s state-owned national railway company, operating the country’s extensive passenger and freight rail network across its vast territory.
-
B.
RZD International
RZD International is a global engineering and infrastructure subsidiary of Russian Railways that focuses on railway construction and modernization projects outside Russia.
-
C.
Transsib
Transsib is a common abbreviation for the Trans-Siberian Railway, the vast rail line that spans Russia from Moscow to the Pacific Ocean.
-
D.
Russian Empire state railways
Russian Empire state railways was the state-owned railway system of the Russian Empire, responsible for operating and expanding the country’s major rail lines in the 19th and early 20th centuries.
-
E.
Ministry of Railways of the USSR
The Ministry of Railways of the USSR was the central Soviet government body responsible for managing, operating, and developing the vast national railway network across the Soviet Union.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (3 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_69ca834a4ea0819094970dceb9e389f3 |
completed | March 30, 2026, 2:06 p.m. |
| NER | Named-entity recognition | batch_69cc4726aa208190a7c437645d554bc9 |
completed | March 31, 2026, 10:13 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69cecc92beb48190ad406f48e58d9d0c |
completed | April 2, 2026, 8:07 p.m. |
Created at: March 30, 2026, 6:26 p.m.