Triple
T16534176
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Umananda Island |
E401644
|
entity |
| Predicate | partOf |
P40
|
FINISHED |
| Object | Brahmaputra riverine islands |
E176906
|
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: Brahmaputra riverine islands | Statement: [Umananda Island, partOf, Brahmaputra riverine islands]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Brahmaputra riverine islands Context triple: [Umananda Island, partOf, Brahmaputra riverine islands]
-
A.
Majuli Island
chosen
Majuli Island is a large river island in the Brahmaputra River in Assam, India, renowned for its Vaishnavite monasteries, vibrant culture, and unique riverine ecosystem.
-
B.
Sundarbans
The Sundarbans is a vast mangrove forest and UNESCO World Heritage Site in the Ganges-Brahmaputra-Meghna delta, famed for its rich biodiversity and Bengal tiger population.
-
C.
Nijhum Dwip
Nijhum Dwip is a remote, ecologically rich island in Bangladesh known for its mangrove forests, wildlife sanctuary, and tranquil, undeveloped beaches.
-
D.
Bhola Island
Bhola Island is the largest island of Bangladesh, situated in the Meghna River estuary and known for its vulnerable, low-lying deltaic landscape frequently affected by cyclones and erosion.
-
E.
Sagar Island
Sagar Island is a large inhabited riverine island at the mouth of the Ganges in West Bengal, India, known as a major Hindu pilgrimage site for the annual Gangasagar Mela.
- 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_69e32eda42548190be61efb25a44a554 |
completed | April 18, 2026, 7:12 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a006093244081909ae74674de966d6d |
completed | May 10, 2026, 10:40 a.m. |
Created at: April 10, 2026, 5:15 a.m.