Triple
T16537405
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Lower Tunguska River |
E401726
|
entity |
| Predicate | near |
P350
|
FINISHED |
| Object | Tunguska event impact region |
E623111
|
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: Tunguska event impact region | Statement: [Lower Tunguska River, near, Tunguska event impact region]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Tunguska event impact region Context triple: [Lower Tunguska River, near, Tunguska event impact region]
-
A.
Lower Tunguska
The Lower Tunguska is a major Siberian river in Russia that flows through remote taiga regions before joining the Yenisei River.
-
B.
Tunguska Nature Reserve
chosen
Tunguska Nature Reserve is a protected wilderness area in central Siberia established to conserve the taiga ecosystem and the site of the 1908 Tunguska meteor explosion.
-
C.
Lake Khasan area
The Lake Khasan area is a border region between the Soviet Union (now Russia) and Japan’s former holdings in Manchuria and Korea, known as the site of a brief but intense 1938 military clash between Soviet and Japanese forces.
-
D.
Yermak Plateau region
The Yermak Plateau region is an Arctic Ocean area north of Svalbard characterized by a shallow submarine plateau that strongly influences sea-ice conditions and ocean circulation.
-
E.
Kolomenskoye area
The Kolomenskoye area is a historic and scenic district in Moscow known for its former royal estate, churches, and expansive parkland along the Moskva River.
- 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_69d88384bc30819084229e7dcdc39a41 |
completed | April 10, 2026, 4:58 a.m. |
| NER | Named-entity recognition | batch_69e34559ca948190a9eb810b9b3be079 |
completed | April 18, 2026, 8:48 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a0067aafee48190a0652fb4fac04a5b |
completed | May 10, 2026, 11:10 a.m. |
Created at: April 10, 2026, 5:15 a.m.