Triple

T10438490
Position Surface form Disambiguated ID Type / Status
Subject Lassen Volcanic National Park hydrothermal system E246103 entity
Predicate geologicSetting P17577 FINISHED
Object Lassen volcanic center
The Lassen volcanic center is a geologically active volcanic region in Northern California characterized by lava domes, hydrothermal features, and past explosive eruptions, forming the core of Lassen Volcanic National Park.
E8782 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: Lassen volcanic center | Statement: [Lassen Volcanic National Park hydrothermal system, geologicSetting, Lassen volcanic center]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Lassen volcanic center
Context triple: [Lassen Volcanic National Park hydrothermal system, geologicSetting, Lassen volcanic center]
  • A. Lassen Volcanic National Park
    Lassen Volcanic National Park is a U.S. national park in northern California known for its active geothermal features, including fumaroles, hot springs, and the prominent Lassen Peak volcano.
  • B. Lassen Peak
    Lassen Peak is a prominent active volcano in Northern California known for its 1914–1921 eruptions and status as one of the southernmost major peaks in the Cascade Range.
  • C. Long Valley
    Long Valley is a high-elevation basin and recreation area in Southern California’s San Jacinto Mountains, known for its alpine scenery and access via the Palm Springs Aerial Tramway.
  • D. Mount Shasta volcanic complex
    The Mount Shasta volcanic complex is a large, active stratovolcano system in Northern California that includes multiple overlapping volcanic cones and domes, prominently featuring Mount Shasta and its satellite cone Shastina.
  • E. Long Valley Caldera
    Long Valley Caldera is a large volcanic depression in eastern California known for its geothermal activity, seismic unrest, and proximity to the Sierra Nevada and Mammoth Lakes.
  • 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: Lassen volcanic center
Triple: [Lassen Volcanic National Park hydrothermal system, geologicSetting, Lassen volcanic center]
Generated description
The Lassen volcanic center is a geologically active volcanic region in Northern California characterized by lava domes, hydrothermal features, and past explosive eruptions, forming the core of Lassen Volcanic National Park.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Lassen volcanic center
Target entity description: The Lassen volcanic center is a geologically active volcanic region in Northern California characterized by lava domes, hydrothermal features, and past explosive eruptions, forming the core of Lassen Volcanic National Park.
  • A. Lassen Volcanic National Park chosen
    Lassen Volcanic National Park is a U.S. national park in northern California known for its active geothermal features, including fumaroles, hot springs, and the prominent Lassen Peak volcano.
  • B. Lassen Peak
    Lassen Peak is a prominent active volcano in Northern California known for its 1914–1921 eruptions and status as one of the southernmost major peaks in the Cascade Range.
  • C. Long Valley
    Long Valley is a high-elevation basin and recreation area in Southern California’s San Jacinto Mountains, known for its alpine scenery and access via the Palm Springs Aerial Tramway.
  • D. Mount Shasta volcanic complex
    The Mount Shasta volcanic complex is a large, active stratovolcano system in Northern California that includes multiple overlapping volcanic cones and domes, prominently featuring Mount Shasta and its satellite cone Shastina.
  • E. Long Valley Caldera
    Long Valley Caldera is a large volcanic depression in eastern California known for its geothermal activity, seismic unrest, and proximity to the Sierra Nevada and Mammoth Lakes.
  • F. None of above.

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_69d381bf3dc08190bf35a2643e4e8f22 completed April 6, 2026, 9:49 a.m.
NER Named-entity recognition batch_69d4fb9ba23c81909eac3aea292b2bd3 completed April 7, 2026, 12:42 p.m.
NED1 Entity disambiguation (via context triple) batch_69d89f98a2a0819093e029d940c59508 completed April 10, 2026, 6:58 a.m.
NEDg Description generation batch_69d8a1656b348190ba932d03402d6a4d completed April 10, 2026, 7:06 a.m.
NED2 Entity disambiguation (via description) batch_69d8a2b82bb48190899f37a967fef444 completed April 10, 2026, 7:11 a.m.
Created at: April 6, 2026, 12:14 p.m.