Triple

T1396

Position	Surface form	Disambiguated ID	Type / Status
Subject	California	`E26`	entity
Predicate	hasNationalPark	`P105`	FINISHED
Object	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.	`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 National Park | Statement: [California, hasNationalPark, Lassen Volcanic National Park]

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

Target entity: Lassen Volcanic National Park
Context triple: [California, hasNationalPark, Lassen Volcanic National Park]

A. Joshua Tree National Park
Joshua Tree National Park is a vast desert park in Southern California known for its striking Joshua trees, rugged rock formations, and stark Mojave–Colorado desert landscapes.
B. Sequoia National Park
Sequoia National Park is a U.S. national park in the southern Sierra Nevada renowned for its giant sequoia trees, including the General Sherman Tree, one of the largest trees on Earth.
C. Yosemite National Park
Yosemite National Park is a renowned U.S. national park in the Sierra Nevada mountains, famous for its dramatic granite cliffs, waterfalls, giant sequoias, and diverse wilderness.
D. Kings Canyon National Park
Kings Canyon National Park is a U.S. national park in the southern Sierra Nevada renowned for its deep glacial canyon, giant sequoia groves, and rugged mountain wilderness.
E. Redwood National and State Parks
Redwood National and State Parks is a protected complex of national and state parks in northern California renowned for its towering ancient coast redwood forests and diverse coastal ecosystems.
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 National Park
Triple: [California, hasNationalPark, Lassen Volcanic National Park]

Generated description

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.

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

Target entity: Lassen Volcanic National Park
Target entity description: 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.

A. Joshua Tree National Park
Joshua Tree National Park is a vast desert park in Southern California known for its striking Joshua trees, rugged rock formations, and stark Mojave–Colorado desert landscapes.
B. Sequoia National Park
Sequoia National Park is a U.S. national park in the southern Sierra Nevada renowned for its giant sequoia trees, including the General Sherman Tree, one of the largest trees on Earth.
C. Yosemite National Park
Yosemite National Park is a renowned U.S. national park in the Sierra Nevada mountains, famous for its dramatic granite cliffs, waterfalls, giant sequoias, and diverse wilderness.
D. Kings Canyon National Park
Kings Canyon National Park is a U.S. national park in the southern Sierra Nevada renowned for its deep glacial canyon, giant sequoia groves, and rugged mountain wilderness.
E. Redwood National and State Parks
Redwood National and State Parks is a protected complex of national and state parks in northern California renowned for its towering ancient coast redwood forests and diverse coastal ecosystems.
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_69a22a285828819081a58308fb963df1`	completed	Feb. 27, 2026, 11:35 p.m.
NER	Named-entity recognition	`batch_69a232e673a881909276dbf9c37bbff6`	completed	Feb. 28, 2026, 12:12 a.m.
NED1	Entity disambiguation (via context triple)	`batch_69a266df7d148190beac1290a858f14c`	completed	Feb. 28, 2026, 3:54 a.m.
NEDg	Description generation	`batch_69a267d1c23481908f07d5535f165ab4`	completed	Feb. 28, 2026, 3:58 a.m.
NED2	Entity disambiguation (via description)	`batch_69a2682c69788190a78d65399881a814`	completed	Feb. 28, 2026, 3:59 a.m.

Created at: Feb. 27, 2026, 11:36 p.m.