Triple
T15899158
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Omo River |
E385538
|
entity |
| Predicate | drainageBasin |
P1559
|
FINISHED |
| Object |
Omo–Gibe Basin
The Omo–Gibe Basin is a major river basin in southwestern Ethiopia that encompasses the catchment area of the Omo and Gibe rivers, playing a crucial role in regional hydrology, agriculture, and hydroelectric power generation.
|
E1189535
|
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: Omo–Gibe Basin | Statement: [Omo River, drainageBasin, Omo–Gibe Basin]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Omo–Gibe Basin Context triple: [Omo River, drainageBasin, Omo–Gibe Basin]
-
A.
Nile Equatorial Lakes region
The Nile Equatorial Lakes region is a sub-basin of the Nile River system encompassing the equatorial Great Lakes and their surrounding countries in East and Central Africa, serving as a crucial source of the White Nile’s headwaters.
-
B.
Athi River basin
The Athi River basin is a major drainage basin in Kenya that collects waters from rivers such as the Nairobi River and ultimately feeds into the Indian Ocean.
-
C.
Bekaa Valley
The Bekaa Valley is a fertile and strategically important region in eastern Lebanon, known for its agriculture, wineries, and role as a key corridor and stronghold in various Middle Eastern conflicts.
-
D.
Ogaden
Ogaden is a historically contested, ethnically Somali-inhabited region in eastern Ethiopia known for its arid landscape and recurring conflicts over autonomy and control.
-
E.
Turkana Basin
The Turkana Basin is a geologically rich region in East Africa renowned as one of the world’s most important areas for studying human evolution and ancient environments.
- 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: Omo–Gibe Basin Triple: [Omo River, drainageBasin, Omo–Gibe Basin]
Generated description
The Omo–Gibe Basin is a major river basin in southwestern Ethiopia that encompasses the catchment area of the Omo and Gibe rivers, playing a crucial role in regional hydrology, agriculture, and hydroelectric power generation.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Omo–Gibe Basin Target entity description: The Omo–Gibe Basin is a major river basin in southwestern Ethiopia that encompasses the catchment area of the Omo and Gibe rivers, playing a crucial role in regional hydrology, agriculture, and hydroelectric power generation.
-
A.
Nile Equatorial Lakes region
The Nile Equatorial Lakes region is a sub-basin of the Nile River system encompassing the equatorial Great Lakes and their surrounding countries in East and Central Africa, serving as a crucial source of the White Nile’s headwaters.
-
B.
Athi River basin
The Athi River basin is a major drainage basin in Kenya that collects waters from rivers such as the Nairobi River and ultimately feeds into the Indian Ocean.
-
C.
Bekaa Valley
The Bekaa Valley is a fertile and strategically important region in eastern Lebanon, known for its agriculture, wineries, and role as a key corridor and stronghold in various Middle Eastern conflicts.
-
D.
Ogaden
Ogaden is a historically contested, ethnically Somali-inhabited region in eastern Ethiopia known for its arid landscape and recurring conflicts over autonomy and control.
-
E.
Turkana Basin
The Turkana Basin is a geologically rich region in East Africa renowned as one of the world’s most important areas for studying human evolution and ancient environments.
- 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_69d86da5b800819083a31be937d738b0 |
completed | April 10, 2026, 3:25 a.m. |
| NER | Named-entity recognition | batch_69e1563bd0688190b6f7a695be0a4625 |
completed | April 16, 2026, 9:35 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ffcf1045f88190ae96a2477497038c |
completed | May 10, 2026, 12:19 a.m. |
| NEDg | Description generation | batch_69ffd049952081909221df73d3555557 |
completed | May 10, 2026, 12:24 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69ffd10ab484819089cd94ef07cb8de5 |
completed | May 10, 2026, 12:27 a.m. |
Created at: April 10, 2026, 4:51 a.m.