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.