Triple
T8063384
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Contai |
E188179
|
entity |
| Predicate | locatedInRegion |
P40
|
FINISHED |
| Object | Ganges Delta region |
E150721
|
NE FINISHED |
Named-entity recognition
Before disambiguation, gpt-5-mini classified whether the object phrase is a named entity — the step behind the object's NE type shown above.
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: Ganges Delta region | Statement: [Contai, locatedInRegion, Ganges Delta region]
Disambiguation candidates (1 decision)
The exact options the model was shown at each disambiguation step, with the option it chose highlighted — the evidence behind this triple's disambiguated ids.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Ganges Delta region Context triple: [Contai, locatedInRegion, Ganges Delta region]
-
A.
Ganges-Brahmaputra-Meghna Delta
chosen
The Ganges-Brahmaputra-Meghna Delta is the world’s largest river delta, a vast low-lying alluvial plain spanning much of Bangladesh and eastern India, renowned for its fertile soils, dense population, and vulnerability to flooding and sea-level rise.
-
B.
Indus River delta
The Indus River delta is a vast, fertile wetland region where the Indus River meets the Arabian Sea, characterized by intricate channels, mangrove forests, and rich biodiversity in southern Pakistan.
-
C.
Brahmaputra Valley
The Brahmaputra Valley is a fertile, densely populated river valley in northeastern India and Bangladesh, shaped by the course and seasonal flooding of the Brahmaputra River.
-
D.
Mahanadi Delta
The Mahanadi Delta is a fertile, densely populated alluvial region in eastern India formed by the Mahanadi River as it empties into the Bay of Bengal.
-
E.
Ganges Basin
The Ganges Basin is the vast river drainage system in northern India and neighboring countries that supports hundreds of millions of people through its fertile plains and extensive network of tributaries.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (3 batches)
| Stage | Batch ID | Job type | Status |
|---|---|---|---|
| creating | batch_69ca82b42674819086840efea12478e5 |
elicitation | completed |
| NER | batch_69cb3fce95f08190b803956a20082e95 |
ner | completed |
| NED1 | batch_69ccbe5c1850819097f82cfa7f582e8d |
ned_source_triple | completed |
Created at: March 30, 2026, 5:26 p.m.