Triple
T2417736
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Southern Volcanic Zone of the Andes |
E52344
|
entity |
| Predicate | notableEruption |
P7369
|
FINISHED |
| Object |
2008 Chaitén eruption
The 2008 Chaitén eruption was a major explosive volcanic event in southern Chile that produced extensive ash plumes, forced large-scale evacuations, and significantly reshaped the surrounding landscape.
|
E266984
|
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: 2008 Chaitén eruption | Statement: [Southern Volcanic Zone of the Andes, notableEruption, 2008 Chaitén eruption]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: 2008 Chaitén eruption Context triple: [Southern Volcanic Zone of the Andes, notableEruption, 2008 Chaitén eruption]
-
A.
2011–2012 Puyehue-Cordón Caulle eruption
The 2011–2012 Puyehue-Cordón Caulle eruption was a major explosive volcanic event in southern Chile that produced extensive ash plumes, disrupted air travel across the Southern Hemisphere, and caused significant environmental and economic impacts in Chile and neighboring Argentina.
-
B.
1971 Teneguía eruption
The 1971 Teneguía eruption was a basaltic fissure eruption on the southern tip of La Palma in the Canary Islands, notable for its relatively mild explosive activity, extensive lava flows, and role in shaping the island’s modern volcanic landscape.
-
C.
Oruanui eruption of Taupō volcano
The Oruanui eruption of Taupō volcano was a massive supereruption about 26,500 years ago that created Lake Taupō and is one of the largest known volcanic eruptions on Earth in the last 100,000 years.
-
D.
Hōei eruption
The Hōei eruption was a major 1707–1708 explosive eruption of Mount Fuji in Japan that blanketed nearby regions, including Edo (Tokyo), with ash and created the volcano’s prominent Hōei crater.
-
E.
Mount Ontake
Mount Ontake is a large stratovolcano in central Japan known as a sacred mountain and popular hiking destination, as well as the site of a deadly 2014 phreatic eruption.
- 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: 2008 Chaitén eruption Triple: [Southern Volcanic Zone of the Andes, notableEruption, 2008 Chaitén eruption]
Generated description
The 2008 Chaitén eruption was a major explosive volcanic event in southern Chile that produced extensive ash plumes, forced large-scale evacuations, and significantly reshaped the surrounding landscape.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: 2008 Chaitén eruption Target entity description: The 2008 Chaitén eruption was a major explosive volcanic event in southern Chile that produced extensive ash plumes, forced large-scale evacuations, and significantly reshaped the surrounding landscape.
-
A.
2011–2012 Puyehue-Cordón Caulle eruption
The 2011–2012 Puyehue-Cordón Caulle eruption was a major explosive volcanic event in southern Chile that produced extensive ash plumes, disrupted air travel across the Southern Hemisphere, and caused significant environmental and economic impacts in Chile and neighboring Argentina.
-
B.
1971 Teneguía eruption
The 1971 Teneguía eruption was a basaltic fissure eruption on the southern tip of La Palma in the Canary Islands, notable for its relatively mild explosive activity, extensive lava flows, and role in shaping the island’s modern volcanic landscape.
-
C.
Oruanui eruption of Taupō volcano
The Oruanui eruption of Taupō volcano was a massive supereruption about 26,500 years ago that created Lake Taupō and is one of the largest known volcanic eruptions on Earth in the last 100,000 years.
-
D.
Hōei eruption
The Hōei eruption was a major 1707–1708 explosive eruption of Mount Fuji in Japan that blanketed nearby regions, including Edo (Tokyo), with ash and created the volcano’s prominent Hōei crater.
-
E.
Mount Ontake
Mount Ontake is a large stratovolcano in central Japan known as a sacred mountain and popular hiking destination, as well as the site of a deadly 2014 phreatic eruption.
- 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_69ab495622948190bc6bc6e4cddaf645 |
completed | March 6, 2026, 9:38 p.m. |
| NER | Named-entity recognition | batch_69abc94eafd481909eeff689e5bf5960 |
completed | March 7, 2026, 6:44 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69aef09efc108190b309dfe993526a26 |
completed | March 9, 2026, 4:09 p.m. |
| NEDg | Description generation | batch_69aef58eff2c81909cbf3346705940a3 |
completed | March 9, 2026, 4:30 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69aef656ae0c81908753cc5a8b5fe704 |
completed | March 9, 2026, 4:33 p.m. |
Created at: March 6, 2026, 9:42 p.m.