Triple
T21308540
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Tarangire River |
E525265
|
entity |
| Predicate | drainageBasin |
P1559
|
FINISHED |
| Object | Pangani River Basin |
—
|
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: Pangani River Basin | Statement: [Tarangire River, drainageBasin, Pangani River Basin]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Pangani River Basin Context triple: [Tarangire River, drainageBasin, Pangani River Basin]
-
A.
Mahi River basin
The Mahi River basin is the drainage area of the Mahi River in western India, spanning parts of Madhya Pradesh, Rajasthan, and Gujarat and supporting agriculture, settlements, and ecosystems along its course.
-
B.
Progo River basin
The Progo River basin is a river drainage area in Central Java, Indonesia, encompassing fertile plains such as the Kedu Plain and supporting extensive agriculture and settlements.
-
C.
Lempa River basin
The Lempa River basin is a major Central American watershed, primarily in El Salvador, that drains a large region into the Pacific Ocean and supports significant agriculture, hydropower, and urban populations.
-
D.
Mutirikwi River basin
The Mutirikwi River basin is a river catchment area in southeastern Zimbabwe that encompasses Lake Mutirikwi and its dam, supporting regional water supply, irrigation, and ecosystems.
-
E.
Simeto River basin
The Simeto River basin is a major river drainage area in central-eastern Sicily, Italy, known for its agricultural landscapes and role in feeding the island’s largest river, the Simeto.
- 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: Pangani River Basin Target entity description: The Pangani River Basin is a major East African watershed in northern Tanzania and southern Kenya, encompassing diverse ecosystems and supporting agriculture, hydropower, and communities along the Pangani River and its tributaries.
-
A.
Mahi River basin
The Mahi River basin is the drainage area of the Mahi River in western India, spanning parts of Madhya Pradesh, Rajasthan, and Gujarat and supporting agriculture, settlements, and ecosystems along its course.
-
B.
Progo River basin
The Progo River basin is a river drainage area in Central Java, Indonesia, encompassing fertile plains such as the Kedu Plain and supporting extensive agriculture and settlements.
-
C.
Lempa River basin
The Lempa River basin is a major Central American watershed, primarily in El Salvador, that drains a large region into the Pacific Ocean and supports significant agriculture, hydropower, and urban populations.
-
D.
Mutirikwi River basin
The Mutirikwi River basin is a river catchment area in southeastern Zimbabwe that encompasses Lake Mutirikwi and its dam, supporting regional water supply, irrigation, and ecosystems.
-
E.
Simeto River basin
The Simeto River basin is a major river drainage area in central-eastern Sicily, Italy, known for its agricultural landscapes and role in feeding the island’s largest river, the Simeto.
- 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_69e0b518b8948190ad69cf9a8784d397 |
completed | April 16, 2026, 10:08 a.m. |
| NER | Named-entity recognition | batch_69e75aa863688190a5e45248e31eec88 |
completed | April 21, 2026, 11:08 a.m. |
Created at: April 16, 2026, 4:06 p.m.