Triple
T20692898
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Mount Merbabu |
E508594
|
entity |
| Predicate | hasCrater |
P6354
|
FINISHED |
| Object | Kendang crater |
—
|
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: Kendang crater | Statement: [Mount Merbabu, hasCrater, Kendang crater]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Kendang crater Context triple: [Mount Merbabu, hasCrater, Kendang crater]
-
A.
Menengai Crater
Menengai Crater is a massive, geologically active caldera in Kenya’s Rift Valley, known as one of the largest volcanic calderas in the world and a prominent feature of the East African Rift.
-
B.
Tompaluan crater
Tompaluan crater is an active volcanic crater situated between the twin peaks of Mount Lokon and Mount Empung in North Sulawesi, Indonesia, known for its frequent eruptions and geothermal activity.
-
C.
Tengger caldera
Tengger caldera is a vast volcanic crater in East Java, Indonesia, famous for its dramatic landscape that includes the active Mount Bromo and attracts many tourists and photographers.
-
D.
Ekarma Volcano
Ekarma Volcano is an active stratovolcano forming the uninhabited island of Ekarma in the central Kuril Islands chain of the northwest Pacific.
-
E.
Kawah Nangklak
Kawah Nangklak is one of the active volcanic craters on Mount Papandayan in West Java, Indonesia, known for its geothermal activity and sulfurous emissions.
- 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: Kendang crater Target entity description: Kendang crater is a volcanic crater located on Mount Merbabu in Central Java, Indonesia, formed by past eruptive activity of the stratovolcano.
-
A.
Menengai Crater
Menengai Crater is a massive, geologically active caldera in Kenya’s Rift Valley, known as one of the largest volcanic calderas in the world and a prominent feature of the East African Rift.
-
B.
Tompaluan crater
Tompaluan crater is an active volcanic crater situated between the twin peaks of Mount Lokon and Mount Empung in North Sulawesi, Indonesia, known for its frequent eruptions and geothermal activity.
-
C.
Tengger caldera
Tengger caldera is a vast volcanic crater in East Java, Indonesia, famous for its dramatic landscape that includes the active Mount Bromo and attracts many tourists and photographers.
-
D.
Ekarma Volcano
Ekarma Volcano is an active stratovolcano forming the uninhabited island of Ekarma in the central Kuril Islands chain of the northwest Pacific.
-
E.
Kawah Nangklak
Kawah Nangklak is one of the active volcanic craters on Mount Papandayan in West Java, Indonesia, known for its geothermal activity and sulfurous emissions.
- 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_69e0b4c1ed408190b72dd26b1e33f8a1 |
completed | April 16, 2026, 10:06 a.m. |
| NER | Named-entity recognition | batch_69e6c10fc4088190ab71ef078600954b |
completed | April 21, 2026, 12:13 a.m. |
Created at: April 16, 2026, 12:09 p.m.