Triple
T15449885
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Chatra |
E370121
|
entity |
| Predicate | partOf |
P40
|
FINISHED |
| Object | Koshi River corridor |
E75742
|
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: Koshi River corridor | Statement: [Chatra, partOf, Koshi River corridor]
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: Koshi River corridor Context triple: [Chatra, partOf, Koshi River corridor]
-
A.
Buri Gandaki valley
Buri Gandaki valley is a remote river valley in north-central Nepal, known for its deep gorges, Tibetan-influenced villages, and trekking routes that form part of the Manaslu Circuit.
-
B.
Gandak River region
The Gandak River region is an area in northern India and southern Nepal characterized by the Gandak River’s fertile plains, agricultural communities, and historical towns.
-
C.
Karnali Basin
The Karnali Basin is a major river basin in western Nepal and adjoining regions, known for its significant hydropower potential, rugged Himalayan terrain, and vital role in regional water resources and ecosystems.
-
D.
Tenza Valley
Tenza Valley is a scenic inter-Andean valley in central Colombia known for its mild climate, agricultural production, and colonial-era towns.
-
E.
Koshi River
chosen
The Koshi River is one of the largest and most powerful rivers in the Himalayan region, flowing from Tibet through Nepal into India and known for its massive drainage basin and frequent, destructive flooding.
- 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_69d85a19180081909925012fbf4e62a3 |
elicitation | completed |
| NER | batch_69e03ef9334c81908541e231b43eb012 |
ner | completed |
| NED1 | batch_69ff5f29cee481908f0f81c4cc581f7f |
ned_source_triple | completed |
Created at: April 10, 2026, 3:21 a.m.