Triple
T23360085
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Cameroon Volcanic Line |
E593159
|
entity |
| Predicate | associatedWith |
P37
|
FINISHED |
| Object | Lake Nyos |
—
|
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: Lake Nyos | Statement: [Cameroon Volcanic Line, associatedWith, Lake Nyos]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Lake Nyos Context triple: [Cameroon Volcanic Line, associatedWith, Lake Nyos]
-
A.
Lake Kivu
Lake Kivu is a large freshwater lake on the border between Rwanda and the Democratic Republic of the Congo, notable for its scenic volcanic surroundings and vast reserves of dissolved methane gas.
-
B.
Hulhulé
Hulhulé is an island in the Maldives best known for hosting Velana International Airport, the main gateway to the capital Malé and the rest of the country.
-
C.
Lake Albano
Lake Albano is a volcanic crater lake in the Alban Hills near Rome, Italy, known for its scenic beauty and historical associations with ancient Roman rituals and papal residences.
-
D.
Lake Ashenge
Lake Ashenge is a high-altitude crater lake in northern Ethiopia, known for its scenic setting in the Tigray highlands and its ecological and historical significance.
-
E.
Grand Bassin of Castelnaudary
The Grand Bassin of Castelnaudary is a large historic basin on the Canal du Midi in southern France, serving as a key harbor and landmark for the town of Castelnaudary.
- 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: Lake Nyos Target entity description: Lake Nyos is a crater lake in northwestern Cameroon infamous for its 1986 limnic eruption that released a deadly cloud of carbon dioxide, killing over 1,700 people and prompting ongoing volcanic and gas-monitoring efforts.
-
A.
Lake Kivu
Lake Kivu is a large freshwater lake on the border between Rwanda and the Democratic Republic of the Congo, notable for its scenic volcanic surroundings and vast reserves of dissolved methane gas.
-
B.
Hulhulé
Hulhulé is an island in the Maldives best known for hosting Velana International Airport, the main gateway to the capital Malé and the rest of the country.
-
C.
Lake Albano
Lake Albano is a volcanic crater lake in the Alban Hills near Rome, Italy, known for its scenic beauty and historical associations with ancient Roman rituals and papal residences.
-
D.
Lake Ashenge
Lake Ashenge is a high-altitude crater lake in northern Ethiopia, known for its scenic setting in the Tigray highlands and its ecological and historical significance.
-
E.
Grand Bassin of Castelnaudary
The Grand Bassin of Castelnaudary is a large historic basin on the Canal du Midi in southern France, serving as a key harbor and landmark for the town of Castelnaudary.
- 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_69e25d24d2a4819092e6ede74c2a918d |
completed | April 17, 2026, 4:17 p.m. |
| NER | Named-entity recognition | batch_69f1a0a730f8819088fec53a43b063f8 |
completed | April 29, 2026, 6:09 a.m. |
Created at: April 17, 2026, 5:30 p.m.