Triple
T9082742
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Oti River basin |
E217673
|
entity |
| Predicate | tributaryOf |
P415
|
FINISHED |
| Object | Volta River system |
E70877
|
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: Volta River system | Statement: [Oti River basin, tributaryOf, Volta River system]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Volta River system Context triple: [Oti River basin, tributaryOf, Volta River system]
-
A.
Volta River
chosen
The Volta River is a major river system in West Africa that flows primarily through Ghana, where it feeds Lake Volta, one of the world’s largest artificial reservoirs.
-
B.
Volta River basin
The Volta River basin is a major West African drainage basin encompassing the catchment area of the Volta River and its tributaries across several countries, including Ghana, Burkina Faso, and Togo.
-
C.
Black Volta River
The Black Volta River is a major West African river that forms part of the border between Ghana and its neighbors and contributes significantly to the Volta River system and Lake Volta.
-
D.
Kalu River
The Kalu River is one of Sri Lanka’s major rivers, flowing southwest from the island’s central highlands to the Indian Ocean and playing a key role in regional agriculture, ecology, and flood control.
-
E.
Nembe–Brass waterways
The Nembe–Brass waterways are a key network of creeks and channels in Nigeria’s Niger Delta that serve as vital transport and economic lifelines between Nembe, Brass, and surrounding riverine communities.
- 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_69ca83d7a0388190ba1af89ed7ba36f9 |
completed | March 30, 2026, 2:08 p.m. |
| NER | Named-entity recognition | batch_69cc960a2760819084aab611eb1c43a9 |
completed | April 1, 2026, 3:50 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69d04781c4d08190b91d02fa43fa57e0 |
completed | April 3, 2026, 11:04 p.m. |
Created at: March 30, 2026, 7:13 p.m.