Triple
T22313854
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | East Siberian Railway |
E551590
|
entity |
| Predicate | hasMajorRoute |
P385
|
FINISHED |
| Object | Irkutsk–Ulan-Ude line |
—
|
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: Irkutsk–Ulan-Ude line | Statement: [East Siberian Railway, hasMajorRoute, Irkutsk–Ulan-Ude line]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Irkutsk–Ulan-Ude line Context triple: [East Siberian Railway, hasMajorRoute, Irkutsk–Ulan-Ude line]
-
A.
East Siberian Railway
The East Siberian Railway is a major regional division of the Russian Railways network that operates key rail lines across Eastern Siberia, supporting both long-distance passenger travel and heavy freight transport.
-
B.
Amur–Yakutsk Mainline
The Amur–Yakutsk Mainline is a major Russian railway line in the Russian Far East that extends the Trans-Siberian Railway northward toward Yakutsk, improving access to the remote Sakha Republic.
-
C.
Ulan railway line
The Ulan railway line is a freight rail corridor in New South Wales, Australia, primarily used to transport coal from mines in the Ulan region to the broader rail network.
-
D.
West Siberian Railway
The West Siberian Railway is a major Russian rail network forming part of the Trans-Siberian route and serving as a key transportation corridor across Western Siberia.
-
E.
Samara–Ufa railway line
The Samara–Ufa railway line is a major rail route in Russia that connects the city of Samara on the Volga River with the city of Ufa in the Ural region, serving as an important link between European Russia and the Urals.
- 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: Irkutsk–Ulan-Ude line Target entity description: The Irkutsk–Ulan-Ude line is a key segment of the Trans-Siberian Railway in eastern Siberia, connecting the cities of Irkutsk and Ulan-Ude along the southern shore of Lake Baikal.
-
A.
East Siberian Railway
The East Siberian Railway is a major regional division of the Russian Railways network that operates key rail lines across Eastern Siberia, supporting both long-distance passenger travel and heavy freight transport.
-
B.
Amur–Yakutsk Mainline
The Amur–Yakutsk Mainline is a major Russian railway line in the Russian Far East that extends the Trans-Siberian Railway northward toward Yakutsk, improving access to the remote Sakha Republic.
-
C.
Ulan railway line
The Ulan railway line is a freight rail corridor in New South Wales, Australia, primarily used to transport coal from mines in the Ulan region to the broader rail network.
-
D.
West Siberian Railway
The West Siberian Railway is a major Russian rail network forming part of the Trans-Siberian route and serving as a key transportation corridor across Western Siberia.
-
E.
Samara–Ufa railway line
The Samara–Ufa railway line is a major rail route in Russia that connects the city of Samara on the Volga River with the city of Ufa in the Ural region, serving as an important link between European Russia and the Urals.
- 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_69e11e4776588190abb21e5cea79973f |
completed | April 16, 2026, 5:37 p.m. |
| NER | Named-entity recognition | batch_69f15751bf208190b8938a00d1afd157 |
completed | April 29, 2026, 12:56 a.m. |
Created at: April 16, 2026, 8:42 p.m.