Triple
T8844945
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Lake Edward |
E210481
|
entity |
| Predicate | inflow |
P415
|
FINISHED |
| Object |
Nyamugasani River
Nyamugasani River is a river in the African Great Lakes region that serves as one of the tributaries feeding into Lake Edward.
|
E767397
|
NE FINISHED |
How this triple was built (4 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: Nyamugasani River | Statement: [Lake Edward, inflow, Nyamugasani River]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Nyamugasani River Context triple: [Lake Edward, inflow, Nyamugasani 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.
Ulanga River
The Ulanga River is a fictional East African waterway famously depicted as the treacherous river route navigated in C.S. Forester’s novel and the classic film "The African Queen."
-
C.
Nyabarongo River
The Nyabarongo River is a major river in Rwanda that forms part of the upper headwaters of the Nile and plays a key role in the region’s hydrology and agriculture.
-
D.
Mbagathi River
Mbagathi River is a watercourse in Kenya that forms part of the southern boundary of Nairobi National Park and supports its wildlife and ecosystems.
-
E.
Wamkulumadzi River
The Wamkulumadzi River is a smaller river in southern Malawi that feeds into the Shire River within the Zambezi River basin.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg
Description generation
gpt-5.1
Instruction
Generate a one-sentence description of the target entity. You are given a context triple in the form (subject, predicate, object), where the object is the target entity. # Instructions Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. Avoid repeating the information from the triple, unless really essential. # Response Format Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Nyamugasani River Triple: [Lake Edward, inflow, Nyamugasani River]
Generated description
Nyamugasani River is a river in the African Great Lakes region that serves as one of the tributaries feeding into Lake Edward.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Nyamugasani River Target entity description: Nyamugasani River is a river in the African Great Lakes region that serves as one of the tributaries feeding into Lake Edward.
-
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.
Ulanga River
The Ulanga River is a fictional East African waterway famously depicted as the treacherous river route navigated in C.S. Forester’s novel and the classic film "The African Queen."
-
C.
Nyabarongo River
The Nyabarongo River is a major river in Rwanda that forms part of the upper headwaters of the Nile and plays a key role in the region’s hydrology and agriculture.
-
D.
Mbagathi River
Mbagathi River is a watercourse in Kenya that forms part of the southern boundary of Nairobi National Park and supports its wildlife and ecosystems.
-
E.
Wamkulumadzi River
The Wamkulumadzi River is a smaller river in southern Malawi that feeds into the Shire River within the Zambezi River basin.
- F. None of above. chosen
Provenance (5 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_69ca838967bc8190b46c3c80a2887ea4 |
completed | March 30, 2026, 2:07 p.m. |
| NER | Named-entity recognition | batch_69cc60a6623c8190ba43545544f58633 |
completed | April 1, 2026, 12:02 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69cfc1c1488c8190ac7b6a13d3af8be6 |
completed | April 3, 2026, 1:33 p.m. |
| NEDg | Description generation | batch_69cfc363c3b88190ae61d54ea45e4016 |
completed | April 3, 2026, 1:40 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69cfc3b44ba481909e43beebde33930b |
completed | April 3, 2026, 1:42 p.m. |
Created at: March 30, 2026, 6:48 p.m.