Triple
T23087657
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Sohagpur coalfield |
E575654
|
entity |
| Predicate | geologicalBasin |
P36894
|
FINISHED |
| Object | Son–Mahanadi basin |
—
|
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: Son–Mahanadi basin | Statement: [Sohagpur coalfield, geologicalBasin, Son–Mahanadi basin]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Son–Mahanadi basin Context triple: [Sohagpur coalfield, geologicalBasin, Son–Mahanadi basin]
-
A.
Mahanadi River Basin
The Mahanadi River Basin is the extensive drainage region in eastern-central India that collects and channels the waters of the Mahanadi River and its tributaries across several states before reaching the Bay of Bengal.
-
B.
Krishna River basin
The Krishna River basin is a major river drainage region in southern India that supports extensive agriculture, hydropower, and diverse ecosystems across several states.
-
C.
Pranhita–Godavari basin
The Pranhita–Godavari basin is a major sedimentary basin in central-southern India known for its extensive Gondwana rock formations and significant coal and hydrocarbon resources.
-
D.
Arun River basin
The Arun River basin is a major Himalayan river catchment spanning parts of Tibet, Nepal, and India, known for its deep valleys, high-altitude glaciers, and significant hydropower and ecological importance.
-
E.
Mahanadi River
The Mahanadi River is a major river in eastern India that flows through the states of Chhattisgarh and Odisha before emptying into the Bay of Bengal.
- 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: Son–Mahanadi basin Target entity description: The Son–Mahanadi basin is a major geological sedimentary basin in central-eastern India known for its extensive coal deposits and associated Gondwana rock formations.
-
A.
Mahanadi River Basin
The Mahanadi River Basin is the extensive drainage region in eastern-central India that collects and channels the waters of the Mahanadi River and its tributaries across several states before reaching the Bay of Bengal.
-
B.
Krishna River basin
The Krishna River basin is a major river drainage region in southern India that supports extensive agriculture, hydropower, and diverse ecosystems across several states.
-
C.
Pranhita–Godavari basin
The Pranhita–Godavari basin is a major sedimentary basin in central-southern India known for its extensive Gondwana rock formations and significant coal and hydrocarbon resources.
-
D.
Arun River basin
The Arun River basin is a major Himalayan river catchment spanning parts of Tibet, Nepal, and India, known for its deep valleys, high-altitude glaciers, and significant hydropower and ecological importance.
-
E.
Mahanadi River
The Mahanadi River is a major river in eastern India that flows through the states of Chhattisgarh and Odisha before emptying into the Bay of Bengal.
- 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_69e245bf3e3c819086d3448720efc01b |
completed | April 17, 2026, 2:37 p.m. |
| NER | Named-entity recognition | batch_69f18da7c54c81908b62d04ab1811b06 |
completed | April 29, 2026, 4:48 a.m. |
Created at: April 17, 2026, 3:57 p.m.