Triple
T8251539
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Gregory Rift |
E192969
|
entity |
| Predicate | contains |
P35
|
FINISHED |
| Object | Magadi–Natron basin |
E205537
|
NE FINISHED |
How this triple was built (2 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: Magadi–Natron basin | Statement: [Gregory Rift, contains, Magadi–Natron basin]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Magadi–Natron basin Context triple: [Gregory Rift, contains, Magadi–Natron basin]
-
A.
Ubari Lakes
Ubari Lakes are a group of picturesque desert lakes and oases set amid the sand dunes of the Sahara in southwestern Libya.
-
B.
Lake Natron
Lake Natron is a highly alkaline, shallow salt lake in northern Tanzania, renowned for its striking red coloration and as a critical breeding ground for lesser flamingos.
-
C.
Farafra Depression
Farafra Depression is a remote desert basin in Egypt’s Western Desert, noted for its striking White Desert landscapes of wind-carved chalk rock formations and sparse oases.
-
D.
Baringo–Bogoria basin
The Baringo–Bogoria basin is a tectonically active, sediment-filled depression in Kenya’s segment of the East African Rift, notable for its alkaline lakes, geothermal activity, and rich fossil and biodiversity records.
-
E.
Lake Magadi
chosen
Lake Magadi is a shallow, highly saline and alkaline lake in southern Kenya known for its extensive trona deposits and large flocks of flamingos.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (3 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_69ca82de7b8c81908d8106f8a53cff9b |
completed | March 30, 2026, 2:04 p.m. |
| NER | Named-entity recognition | batch_69cb78ca4b0881909bb1fb550dba59e7 |
completed | March 31, 2026, 7:33 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69cd681457908190b39fa034e9ca05d5 |
completed | April 1, 2026, 6:46 p.m. |
Created at: March 30, 2026, 5:48 p.m.