Triple
T4215305
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Lake Toba |
E94199
|
entity |
| Predicate | partOf |
P40
|
FINISHED |
| Object |
Toba Caldera Geopark
Toba Caldera Geopark is a UNESCO-recognized volcanic geopark in North Sumatra, Indonesia, centered on the vast supervolcanic caldera that hosts Lake Toba and Samosir Island.
|
E422046
|
NE FINISHED |
How this triple was built (4 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: Toba Caldera Geopark | Statement: [Lake Toba, partOf, Toba Caldera Geopark]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Toba Caldera Geopark Context triple: [Lake Toba, partOf, Toba Caldera Geopark]
-
A.
Mount Tambora National Park
Mount Tambora National Park is a protected area in Indonesia centered around the Mount Tambora volcano and its caldera, preserving its unique volcanic landscape and surrounding ecosystems.
-
B.
Mount Merapi National Park
Mount Merapi National Park is a protected area in Indonesia centered around the highly active Mount Merapi volcano, known for its dramatic volcanic landscapes, rich biodiversity, and opportunities for hiking and nature tourism.
-
C.
Undara Volcanic National Park
Undara Volcanic National Park is an Australian national park renowned for its extensive lava tube cave system formed by ancient volcanic activity.
-
D.
Poás Volcano National Park
Poás Volcano National Park is a popular national park in Costa Rica centered around the highly active Poás Volcano, known for its dramatic crater, acidic crater lake, and accessible high-altitude cloud forest landscapes.
-
E.
Papandayan crater area
Papandayan crater area is a popular volcanic landscape in West Java, Indonesia, known for its steaming fumaroles, sulfuric pools, and scenic hiking trails.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg
Description generation
gpt-5.1
Instruction
Generate a one-sentence description of the target entity. You are given a context triple in the form (subject, predicate, object), where the object is the target entity. # Instructions Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. Avoid repeating the information from the triple, unless really essential. # Response Format Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Toba Caldera Geopark Triple: [Lake Toba, partOf, Toba Caldera Geopark]
Generated description
Toba Caldera Geopark is a UNESCO-recognized volcanic geopark in North Sumatra, Indonesia, centered on the vast supervolcanic caldera that hosts Lake Toba and Samosir Island.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Toba Caldera Geopark Target entity description: Toba Caldera Geopark is a UNESCO-recognized volcanic geopark in North Sumatra, Indonesia, centered on the vast supervolcanic caldera that hosts Lake Toba and Samosir Island.
-
A.
Mount Tambora National Park
Mount Tambora National Park is a protected area in Indonesia centered around the Mount Tambora volcano and its caldera, preserving its unique volcanic landscape and surrounding ecosystems.
-
B.
Mount Merapi National Park
Mount Merapi National Park is a protected area in Indonesia centered around the highly active Mount Merapi volcano, known for its dramatic volcanic landscapes, rich biodiversity, and opportunities for hiking and nature tourism.
-
C.
Undara Volcanic National Park
Undara Volcanic National Park is an Australian national park renowned for its extensive lava tube cave system formed by ancient volcanic activity.
-
D.
Poás Volcano National Park
Poás Volcano National Park is a popular national park in Costa Rica centered around the highly active Poás Volcano, known for its dramatic crater, acidic crater lake, and accessible high-altitude cloud forest landscapes.
-
E.
Papandayan crater area
Papandayan crater area is a popular volcanic landscape in West Java, Indonesia, known for its steaming fumaroles, sulfuric pools, and scenic hiking trails.
- F. None of above. chosen
Provenance (5 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_69b3451997e08190851db4a9a588837d |
completed | March 12, 2026, 10:58 p.m. |
| NER | Named-entity recognition | batch_69b34be8ba408190baee362e5abbe75b |
completed | March 12, 2026, 11:27 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69b5963779d08190a95eb110361bf1f1 |
completed | March 14, 2026, 5:09 p.m. |
| NEDg | Description generation | batch_69b597f5ec8481909408b6b49994bbe8 |
completed | March 14, 2026, 5:16 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69b5985c8f6081909c479e89bc1ca449 |
completed | March 14, 2026, 5:18 p.m. |
Created at: March 12, 2026, 11:04 p.m.