Triple
T20082001
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Empakaai Crater |
E500023
|
entity |
| Predicate | near |
P350
|
FINISHED |
| Object | Ol Doinyo Lengai volcano |
—
|
NE NERFINISHED |
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: Ol Doinyo Lengai volcano | Statement: [Empakaai Crater, near, Ol Doinyo Lengai volcano]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Ol Doinyo Lengai volcano Context triple: [Empakaai Crater, near, Ol Doinyo Lengai volcano]
-
A.
Ol Doinyo Lengai
chosen
Ol Doinyo Lengai is an active stratovolcano in northern Tanzania renowned as the world’s only known volcano that erupts natrocarbonatite lava.
-
B.
Smith Volcano
Smith Volcano is an active stratovolcano in the Babuyan Islands of the northern Philippines, known for its prominent conical shape and periodic eruptions.
-
C.
Mahawu volcano
Mahawu volcano is an active stratovolcano on the island of Sulawesi in Indonesia, known for its crater lake, fumarolic activity, and panoramic hiking views.
-
D.
Serua volcano
Serua volcano is a remote, active stratovolcano in Indonesia’s Banda Sea, known for its isolated location and explosive eruptions.
-
E.
Ardoukoba volcano
Ardoukoba volcano is a small fissure volcano in Djibouti formed along the East African Rift, known for its 1978 eruption and location between Lake Assal and the Gulf of Tadjoura.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
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_69da627770948190997f486f9a2e370f |
completed | April 11, 2026, 3:02 p.m. |
| NER | Named-entity recognition | batch_69e665588a9c8190886b693b13a215a8 |
completed | April 20, 2026, 5:41 p.m. |
Created at: April 11, 2026, 3:41 p.m.