Triple
T20442077
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Olduvai Gorge |
E501419
|
entity |
| Predicate | hasStratigraphicUnit |
P18868
|
FINISHED |
| Object | Ndutu Beds |
—
|
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: Ndutu Beds | Statement: [Olduvai Gorge, hasStratigraphicUnit, Ndutu Beds]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Ndutu Beds Context triple: [Olduvai Gorge, hasStratigraphicUnit, Ndutu Beds]
-
A.
Sheka Zone
Sheka Zone is an administrative area in southwestern Ethiopia known for its diverse ethnic groups, languages, and rich forested highland environment.
-
B.
Erg Chigaga
Erg Chigaga is a vast, remote dune field in southern Morocco known for its towering sand dunes and desert wilderness landscapes.
-
C.
Pentawere
Pentawere was an ancient Egyptian prince, son of Pharaoh Ramesses III, best known for his alleged role in the harem conspiracy to assassinate his father and his subsequent forced suicide.
-
D.
Koobi Fora
Koobi Fora is a renowned paleoanthropological and archaeological site in northern Kenya famous for its rich fossil record of early humans and other prehistoric life.
-
E.
Soroti Rock
Soroti Rock is a prominent granite outcrop and landmark that overlooks the town of Soroti in eastern Uganda.
- 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: Ndutu Beds Target entity description: Ndutu Beds are a Pleistocene-age sedimentary formation in the Olduvai Gorge region of Tanzania, notable for preserving important archaeological and fossil evidence of early human activity and environmental change.
-
A.
Sheka Zone
Sheka Zone is an administrative area in southwestern Ethiopia known for its diverse ethnic groups, languages, and rich forested highland environment.
-
B.
Erg Chigaga
Erg Chigaga is a vast, remote dune field in southern Morocco known for its towering sand dunes and desert wilderness landscapes.
-
C.
Pentawere
Pentawere was an ancient Egyptian prince, son of Pharaoh Ramesses III, best known for his alleged role in the harem conspiracy to assassinate his father and his subsequent forced suicide.
-
D.
Koobi Fora
Koobi Fora is a renowned paleoanthropological and archaeological site in northern Kenya famous for its rich fossil record of early humans and other prehistoric life.
-
E.
Soroti Rock
Soroti Rock is a prominent granite outcrop and landmark that overlooks the town of Soroti in eastern Uganda.
- 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_69e0b4ab3cfc8190ac9bf32e932316b1 |
completed | April 16, 2026, 10:06 a.m. |
| NER | Named-entity recognition | batch_69e685f3b794819080745b135a305ba7 |
completed | April 20, 2026, 8 p.m. |
Created at: April 16, 2026, 11:32 a.m.