Triple
T13144846
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Tavurvur |
E312309
|
entity |
| Predicate | hasEruption |
P7369
|
FINISHED |
| Object |
1994 Rabaul eruption
The 1994 Rabaul eruption was a major volcanic event in Papua New Guinea in which simultaneous eruptions from Tavurvur and Vulcan devastated much of the town of Rabaul and forced its evacuation.
|
E1024249
|
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: 1994 Rabaul eruption | Statement: [Tavurvur, hasEruption, 1994 Rabaul eruption]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: 1994 Rabaul eruption Context triple: [Tavurvur, hasEruption, 1994 Rabaul eruption]
-
A.
Matahina eruption
The Matahina eruption was a major prehistoric explosive event from New Zealand’s Okataina Volcanic Centre that produced extensive ignimbrite deposits and significantly reshaped the surrounding landscape.
-
B.
1999 Reventador eruption
The 1999 Reventador eruption was a significant explosive event of Ecuador’s Reventador volcano that produced substantial ash emissions and pyroclastic activity, impacting nearby regions and air traffic.
-
C.
Rotoiti eruption
The Rotoiti eruption was a massive late Pleistocene explosive event in New Zealand that produced extensive ignimbrite and caldera-forming activity within the Okataina Volcanic Centre.
-
D.
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.
-
E.
Mt Matavanu eruption 1905–1911
The Mt Matavanu eruption of 1905–1911 was a major volcanic event on the Samoan island of Savaiʻi that produced extensive lava flows, reshaping large areas of the island’s landscape.
- 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: 1994 Rabaul eruption Triple: [Tavurvur, hasEruption, 1994 Rabaul eruption]
Generated description
The 1994 Rabaul eruption was a major volcanic event in Papua New Guinea in which simultaneous eruptions from Tavurvur and Vulcan devastated much of the town of Rabaul and forced its evacuation.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: 1994 Rabaul eruption Target entity description: The 1994 Rabaul eruption was a major volcanic event in Papua New Guinea in which simultaneous eruptions from Tavurvur and Vulcan devastated much of the town of Rabaul and forced its evacuation.
-
A.
Matahina eruption
The Matahina eruption was a major prehistoric explosive event from New Zealand’s Okataina Volcanic Centre that produced extensive ignimbrite deposits and significantly reshaped the surrounding landscape.
-
B.
1999 Reventador eruption
The 1999 Reventador eruption was a significant explosive event of Ecuador’s Reventador volcano that produced substantial ash emissions and pyroclastic activity, impacting nearby regions and air traffic.
-
C.
Rotoiti eruption
The Rotoiti eruption was a massive late Pleistocene explosive event in New Zealand that produced extensive ignimbrite and caldera-forming activity within the Okataina Volcanic Centre.
-
D.
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.
-
E.
Mt Matavanu eruption 1905–1911
The Mt Matavanu eruption of 1905–1911 was a major volcanic event on the Samoan island of Savaiʻi that produced extensive lava flows, reshaping large areas of the island’s landscape.
- 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_69d806aabde48190899e13e41659cae5 |
completed | April 9, 2026, 8:06 p.m. |
| NER | Named-entity recognition | batch_69d98bcf6d0c819081d078f33e4bdedc |
completed | April 10, 2026, 11:46 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f6eae675508190991ce5902768c45a |
completed | May 3, 2026, 6:27 a.m. |
| NEDg | Description generation | batch_69f6ebb1cd208190970ad8c21e852d93 |
completed | May 3, 2026, 6:31 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69f6ec48035881909342b57c061a22a9 |
completed | May 3, 2026, 6:33 a.m. |
Created at: April 9, 2026, 9:10 p.m.