Triple
T5174448
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Mount Katmai |
E116761
|
entity |
| Predicate | hasNotableEruption |
P7369
|
FINISHED |
| Object | Novarupta–Katmai 1912 eruption |
E118380
|
NE FINISHED |
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: Novarupta–Katmai 1912 eruption | Statement: [Mount Katmai, hasNotableEruption, Novarupta–Katmai 1912 eruption]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Novarupta–Katmai 1912 eruption Context triple: [Mount Katmai, hasNotableEruption, Novarupta–Katmai 1912 eruption]
-
A.
Mount Novarupta
chosen
Mount Novarupta is a volcano in Alaska’s Katmai region, best known for its massive 1912 eruption, one of the largest of the 20th century.
-
B.
Thera eruption
The Thera eruption was a massive Bronze Age volcanic explosion on the Aegean island of Thera (Santorini) that devastated nearby regions and is often linked to the collapse of Minoan civilization.
-
C.
Mount Katmai
Mount Katmai is a large stratovolcano on the Alaska Peninsula best known for its massive 1912 eruption associated with the Valley of Ten Thousand Smokes.
-
D.
Mount Bogoslof
Mount Bogoslof is an active volcanic island in the eastern Aleutian chain of Alaska, known for its explosive eruptions and rapidly changing landform.
-
E.
Mount St. Helens
Mount St. Helens is an active stratovolcano in Washington State, USA, best known for its catastrophic 1980 eruption that dramatically reshaped its summit and surrounding landscape.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: hasNotableEruption Context triple: [Mount Katmai, hasNotableEruption, Novarupta–Katmai 1912 eruption]
-
A.
notableEruption
chosen
Indicates that a volcano or geothermal feature has experienced an eruption considered historically or scientifically significant.
-
B.
previousNotableEruption
Indicates that one volcanic eruption directly precedes another notable eruption in time.
-
C.
notableEruptionAge
Indicates the age or time period at which a notable volcanic eruption associated with an entity occurred.
-
D.
hasLastEruptionCentury
Indicates the century during which the most recent eruption of a volcano (or eruptive feature) occurred.
-
E.
lastEruption
Indicates the time or event corresponding to the most recent eruption associated with a given entity.
- F. None of above.
Provenance (4 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_69bd445ff97c81909a2615cc56235470 |
completed | March 20, 2026, 12:58 p.m. |
| NER | Named-entity recognition | batch_69bd7971284481909e6d07b2368a4f76 |
completed | March 20, 2026, 4:44 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69bed94a6ed08190b035afa20123c737 |
completed | March 21, 2026, 5:45 p.m. |
| PD | Predicate disambiguation | batch_69bd77b529948190b86671ebe43f4734 |
completed | March 20, 2026, 4:37 p.m. |
Created at: March 20, 2026, 1:45 p.m.