Triple

T7960189
Position Surface form Disambiguated ID Type / Status
Subject Yellowstone Caldera E184842 entity
Predicate previousCalderaFormingEruption P24233 FINISHED
Object Mesa Falls Tuff eruption
The Mesa Falls Tuff eruption was a major explosive volcanic event in the Yellowstone region that produced extensive ash-flow deposits and helped shape an earlier phase of the Yellowstone volcanic system.
E708322 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: Mesa Falls Tuff eruption | Statement: [Yellowstone Caldera, previousCalderaFormingEruption, Mesa Falls Tuff eruption]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Mesa Falls Tuff eruption
Context triple: [Yellowstone Caldera, previousCalderaFormingEruption, Mesa Falls Tuff eruption]
  • A. Huckleberry Ridge Tuff eruption
    The Huckleberry Ridge Tuff eruption was an enormous supereruption of the Yellowstone hotspot about 2.1 million years ago, producing vast ash deposits and helping form one of the largest known calderas on Earth.
  • B. Chahorra eruption
    The Chahorra eruption was a historic volcanic event of Pico Viejo on Tenerife in the Canary Islands, notable for its lava flows and impact on the island’s landscape.
  • C. Neapolitan Yellow Tuff eruption
    The Neapolitan Yellow Tuff eruption was a major explosive volcanic event in the Campi Flegrei (Phlegraean Fields) near Naples, Italy, that produced extensive tuff deposits and significantly shaped the region’s geology and landscape.
  • D. 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.
  • E. 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.
  • 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: Mesa Falls Tuff eruption
Triple: [Yellowstone Caldera, previousCalderaFormingEruption, Mesa Falls Tuff eruption]
Generated description
The Mesa Falls Tuff eruption was a major explosive volcanic event in the Yellowstone region that produced extensive ash-flow deposits and helped shape an earlier phase of the Yellowstone volcanic system.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Mesa Falls Tuff eruption
Target entity description: The Mesa Falls Tuff eruption was a major explosive volcanic event in the Yellowstone region that produced extensive ash-flow deposits and helped shape an earlier phase of the Yellowstone volcanic system.
  • A. Huckleberry Ridge Tuff eruption
    The Huckleberry Ridge Tuff eruption was an enormous supereruption of the Yellowstone hotspot about 2.1 million years ago, producing vast ash deposits and helping form one of the largest known calderas on Earth.
  • B. Chahorra eruption
    The Chahorra eruption was a historic volcanic event of Pico Viejo on Tenerife in the Canary Islands, notable for its lava flows and impact on the island’s landscape.
  • C. Neapolitan Yellow Tuff eruption
    The Neapolitan Yellow Tuff eruption was a major explosive volcanic event in the Campi Flegrei (Phlegraean Fields) near Naples, Italy, that produced extensive tuff deposits and significantly shaped the region’s geology and landscape.
  • D. 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.
  • E. 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.
  • 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_69ca8293a2388190aace944d7ed9c0c0 completed March 30, 2026, 2:02 p.m.
NER Named-entity recognition batch_69cb3b8136448190890f007fb4fb7625 completed March 31, 2026, 3:12 a.m.
NED1 Entity disambiguation (via context triple) batch_69cc566604e881908792c7155a370e4c completed March 31, 2026, 11:19 p.m.
NEDg Description generation batch_69cc58a76b90819092de63b3b23e70af completed March 31, 2026, 11:28 p.m.
NED2 Entity disambiguation (via description) batch_69cc5cfccc9c8190adcbaee96c17711e completed March 31, 2026, 11:47 p.m.
Created at: March 30, 2026, 5:12 p.m.