Triple
T15648182
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Yamburg gas field |
E376235
|
entity |
| Predicate | basin |
P5506
|
FINISHED |
| Object | West Siberian petroleum basin |
E1050072
|
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: West Siberian petroleum basin | Statement: [Yamburg gas field, basin, West Siberian petroleum basin]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: West Siberian petroleum basin Context triple: [Yamburg gas field, basin, West Siberian petroleum basin]
-
A.
West Siberian sedimentary basin
chosen
The West Siberian sedimentary basin is a vast, low-lying geological basin in western Siberia that hosts some of the world’s largest oil and natural gas reserves.
-
B.
Tengiz oil field
Tengiz oil field is one of the world’s deepest and largest oil fields, located in western Kazakhstan near the Caspian Sea and known for its significant role in the country’s oil production.
-
C.
Makarov Basin
Makarov Basin is a deep, remote oceanic basin in the Arctic Ocean, situated between major underwater ridges and adjacent basins such as the Amundsen Basin.
-
D.
Lena basin
The Lena basin is a vast Siberian drainage area encompassing the watershed of the Lena River, one of the longest rivers in the world, which flows northward into the Arctic Ocean.
-
E.
West Siberian drainage basin
The West Siberian drainage basin is a vast hydrological region in western Siberia that collects and channels river systems toward the Arctic Ocean, including major rivers such as the Ob and its tributaries.
- 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_69d85cd1564c8190991adda63bfab4b0 |
completed | April 10, 2026, 2:13 a.m. |
| NER | Named-entity recognition | batch_69e04ed7212c8190be6ff76afa25f7ca |
completed | April 16, 2026, 2:52 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ff67936e388190913c9060194e5b53 |
completed | May 9, 2026, 4:57 p.m. |
Created at: April 10, 2026, 4:15 a.m.