Triple
T20354395
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Southern Tanzania |
E496103
|
entity |
| Predicate | hasMajorRiver |
P165
|
FINISHED |
| Object | Ruvuma River |
—
|
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: Ruvuma River | Statement: [Southern Tanzania, hasMajorRiver, Ruvuma River]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Ruvuma River Context triple: [Southern Tanzania, hasMajorRiver, Ruvuma River]
-
A.
Ruvubu River
The Ruvubu River is a major East African river that flows through Burundi and Tanzania, forming part of the upper Nile basin.
-
B.
Umbeluzi River
The Umbeluzi River is a significant watercourse in southern Mozambique that flows eastward from Eswatini through agricultural and urban areas before emptying into the Indian Ocean.
-
C.
Nyamuziwa River
Nyamuziwa River is a river in eastern Zimbabwe that feeds the spectacular Mutarazi Falls, one of the country’s highest waterfalls in the Eastern Highlands.
-
D.
Nyamugasani River
Nyamugasani River is a river in the African Great Lakes region that serves as one of the tributaries feeding into Lake Edward.
-
E.
Funza River
The Funza River is a significant waterway in central Colombia that drains the Bogotá savanna and forms part of the upper basin of the Magdalena River.
- 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: Ruvuma River Target entity description: The Ruvuma River is a major river in East Africa that forms much of the border between Tanzania and Mozambique before flowing into the Indian Ocean.
-
A.
Ruvubu River
The Ruvubu River is a major East African river that flows through Burundi and Tanzania, forming part of the upper Nile basin.
-
B.
Umbeluzi River
The Umbeluzi River is a significant watercourse in southern Mozambique that flows eastward from Eswatini through agricultural and urban areas before emptying into the Indian Ocean.
-
C.
Nyamuziwa River
Nyamuziwa River is a river in eastern Zimbabwe that feeds the spectacular Mutarazi Falls, one of the country’s highest waterfalls in the Eastern Highlands.
-
D.
Nyamugasani River
Nyamugasani River is a river in the African Great Lakes region that serves as one of the tributaries feeding into Lake Edward.
-
E.
Funza River
The Funza River is a significant waterway in central Colombia that drains the Bogotá savanna and forms part of the upper basin of the Magdalena River.
- 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_69e0b4a3f7f48190b37f354574028ca6 |
completed | April 16, 2026, 10:06 a.m. |
| NER | Named-entity recognition | batch_69e67852ca9881908a5af18005639859 |
completed | April 20, 2026, 7:02 p.m. |
Created at: April 16, 2026, 11:25 a.m.