Triple

T7960171

Position	Surface form	Disambiguated ID	Type / Status
Subject	Yellowstone Caldera	`E184842`	entity
Predicate	monitoredBy	`P752`	FINISHED
Object	Yellowstone Volcano Observatory The Yellowstone Volcano Observatory is a U.S. scientific consortium that monitors volcanic and geothermal activity in the Yellowstone region to assess hazards and provide early warning of potential eruptions.	`E704669`	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: Yellowstone Volcano Observatory | Statement: [Yellowstone Caldera, monitoredBy, Yellowstone Volcano Observatory]

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07

Target entity: Yellowstone Volcano Observatory
Context triple: [Yellowstone Caldera, monitoredBy, Yellowstone Volcano Observatory]

A. Alaska Volcano Observatory
The Alaska Volcano Observatory is a U.S. scientific agency that monitors volcanic activity in Alaska, issues hazard warnings, and conducts research on the region’s active volcanoes.
B. USGS Cascades Volcano Observatory
The USGS Cascades Volcano Observatory is a United States Geological Survey research and monitoring center focused on studying and tracking volcanic activity in the Cascade Range and surrounding regions.
C. Hawaiian Volcano Observatory
The Hawaiian Volcano Observatory is a U.S. Geological Survey facility responsible for monitoring and researching volcanic activity in Hawaii, including major volcanoes such as Mauna Loa and Kīlauea.
D. USGS Volcano Hazards Program
The USGS Volcano Hazards Program is a United States Geological Survey initiative that monitors volcanoes, conducts research, and provides hazard assessments and warnings to reduce volcanic risk to people and infrastructure.
E. USGS California Volcano Observatory
The USGS California Volcano Observatory is a United States Geological Survey center responsible for monitoring and studying volcanic activity in California to assess hazards and support public safety and emergency planning.
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: Yellowstone Volcano Observatory
Triple: [Yellowstone Caldera, monitoredBy, Yellowstone Volcano Observatory]

Generated description

The Yellowstone Volcano Observatory is a U.S. scientific consortium that monitors volcanic and geothermal activity in the Yellowstone region to assess hazards and provide early warning of potential eruptions.

NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07

Target entity: Yellowstone Volcano Observatory
Target entity description: The Yellowstone Volcano Observatory is a U.S. scientific consortium that monitors volcanic and geothermal activity in the Yellowstone region to assess hazards and provide early warning of potential eruptions.

A. Alaska Volcano Observatory
The Alaska Volcano Observatory is a U.S. scientific agency that monitors volcanic activity in Alaska, issues hazard warnings, and conducts research on the region’s active volcanoes.
B. USGS Cascades Volcano Observatory
The USGS Cascades Volcano Observatory is a United States Geological Survey research and monitoring center focused on studying and tracking volcanic activity in the Cascade Range and surrounding regions.
C. Hawaiian Volcano Observatory
The Hawaiian Volcano Observatory is a U.S. Geological Survey facility responsible for monitoring and researching volcanic activity in Hawaii, including major volcanoes such as Mauna Loa and Kīlauea.
D. USGS Volcano Hazards Program
The USGS Volcano Hazards Program is a United States Geological Survey initiative that monitors volcanoes, conducts research, and provides hazard assessments and warnings to reduce volcanic risk to people and infrastructure.
E. USGS California Volcano Observatory
The USGS California Volcano Observatory is a United States Geological Survey center responsible for monitoring and studying volcanic activity in California to assess hazards and support public safety and emergency planning.
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_69cbe084d9348190b4102fbdfedca297`	completed	March 31, 2026, 2:56 p.m.
NEDg	Description generation	`batch_69cc46c11e68819087f5083bb85ec7ab`	completed	March 31, 2026, 10:12 p.m.
NED2	Entity disambiguation (via description)	`batch_69cc47fa1524819089ef5b3f8bf7f670`	completed	March 31, 2026, 10:17 p.m.

Created at: March 30, 2026, 5:12 p.m.