Triple

T5833271

Position	Surface form	Disambiguated ID	Type / Status
Subject	Mount Diablo State Park	`E129402`	entity
Predicate	hasFacility	`P105`	FINISHED
Object	Mount Diablo Summit Visitor Center Mount Diablo Summit Visitor Center is an interpretive and educational facility near the peak of Mount Diablo that offers exhibits, information, and panoramic views for visitors to Mount Diablo State Park.	`E551692`	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: Mount Diablo Summit Visitor Center | Statement: [Mount Diablo State Park, hasFacility, Mount Diablo Summit Visitor Center]

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

Target entity: Mount Diablo Summit Visitor Center
Context triple: [Mount Diablo State Park, hasFacility, Mount Diablo Summit Visitor Center]

A. Mount Diablo State Park
Mount Diablo State Park is a large California state park centered around Mount Diablo, known for its extensive hiking trails, panoramic views, and diverse natural habitats in the East Bay region.
B. Death Valley National Park Visitor Center
Death Valley National Park Visitor Center is the main information hub in Furnace Creek where visitors can learn about the park’s geology, climate, history, and plan their activities.
C. Yosemite Valley Visitor Center
Yosemite Valley Visitor Center is a main information hub in Yosemite National Park where visitors can learn about the park’s natural and cultural history, get maps and guidance, and access various park services.
D. Tuolumne Meadows Visitor Center
Tuolumne Meadows Visitor Center is a seasonal information hub in Yosemite National Park that offers exhibits, maps, and ranger assistance for visitors exploring the high-country meadows and trails.
E. Santa Susana Pass State Historic Park
Santa Susana Pass State Historic Park is a California state park preserving rugged canyons, historic travel routes, and native habitats at the western end of the San Fernando Valley.
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: Mount Diablo Summit Visitor Center
Triple: [Mount Diablo State Park, hasFacility, Mount Diablo Summit Visitor Center]

Generated description

Mount Diablo Summit Visitor Center is an interpretive and educational facility near the peak of Mount Diablo that offers exhibits, information, and panoramic views for visitors to Mount Diablo State Park.

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

Target entity: Mount Diablo Summit Visitor Center
Target entity description: Mount Diablo Summit Visitor Center is an interpretive and educational facility near the peak of Mount Diablo that offers exhibits, information, and panoramic views for visitors to Mount Diablo State Park.

A. Mount Diablo State Park
Mount Diablo State Park is a large California state park centered around Mount Diablo, known for its extensive hiking trails, panoramic views, and diverse natural habitats in the East Bay region.
B. Death Valley National Park Visitor Center
Death Valley National Park Visitor Center is the main information hub in Furnace Creek where visitors can learn about the park’s geology, climate, history, and plan their activities.
C. Yosemite Valley Visitor Center
Yosemite Valley Visitor Center is a main information hub in Yosemite National Park where visitors can learn about the park’s natural and cultural history, get maps and guidance, and access various park services.
D. Tuolumne Meadows Visitor Center
Tuolumne Meadows Visitor Center is a seasonal information hub in Yosemite National Park that offers exhibits, maps, and ranger assistance for visitors exploring the high-country meadows and trails.
E. Santa Susana Pass State Historic Park
Santa Susana Pass State Historic Park is a California state park preserving rugged canyons, historic travel routes, and native habitats at the western end of the San Fernando Valley.
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_69c0084af79c81908af128ccc29983d0`	completed	March 22, 2026, 3:18 p.m.
NER	Named-entity recognition	`batch_69c0346e6e9c8190a245e5d10595a68f`	completed	March 22, 2026, 6:26 p.m.
NED1	Entity disambiguation (via context triple)	`batch_69c0a193ac408190a06159406a814adb`	completed	March 23, 2026, 2:12 a.m.
NEDg	Description generation	`batch_69c0a2c8dc6481909ecd4fe2acf3d973`	completed	March 23, 2026, 2:17 a.m.
NED2	Entity disambiguation (via description)	`batch_69c0a37ad8488190933bbdcb16567ebd`	completed	March 23, 2026, 2:20 a.m.

Created at: March 22, 2026, 3:54 p.m.