Triple

T4919413

Position	Surface form	Disambiguated ID	Type / Status
Subject	City of San Diego park system	`E110426`	entity
Predicate	hasPart	`P35`	FINISHED
Object	Los Peñasquitos Canyon Preserve (city-managed portions) Los Peñasquitos Canyon Preserve (city-managed portions) is a large natural open-space park in San Diego known for its scenic canyon landscapes, diverse wildlife, and extensive hiking and biking trails.	`E479637`	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: Los Peñasquitos Canyon Preserve (city-managed portions) | Statement: [City of San Diego park system, hasPart, Los Peñasquitos Canyon Preserve (city-managed portions)]

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

Target entity: Los Peñasquitos Canyon Preserve (city-managed portions)
Context triple: [City of San Diego park system, hasPart, Los Peñasquitos Canyon Preserve (city-managed portions)]

A. Puente Hills Preserve
Puente Hills Preserve is a protected natural area in Southern California known for its network of hiking trails, rolling hills, and native wildlife habitat.
B. Claremont Canyon Regional Preserve
Claremont Canyon Regional Preserve is a protected natural area in the East Bay hills of Northern California known for its steep trails, panoramic views of the San Francisco Bay, and diverse native habitats.
C. Cucamonga-Guasti Regional Park
Cucamonga-Guasti Regional Park is a public recreational area in Rancho Cucamonga, California, featuring lakes, picnic areas, and outdoor activities for visitors.
D. Rancho San Antonio County Park and Open Space Preserve
Rancho San Antonio County Park and Open Space Preserve is a popular Santa Clara County recreational area featuring extensive hiking trails, open space, and scenic foothill landscapes.
E. Del Valle Regional Park
Del Valle Regional Park is a popular East Bay park in California known for its large reservoir, outdoor recreation opportunities, and scenic rolling hills.
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: Los Peñasquitos Canyon Preserve (city-managed portions)
Triple: [City of San Diego park system, hasPart, Los Peñasquitos Canyon Preserve (city-managed portions)]

Generated description

Los Peñasquitos Canyon Preserve (city-managed portions) is a large natural open-space park in San Diego known for its scenic canyon landscapes, diverse wildlife, and extensive hiking and biking trails.

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

Target entity: Los Peñasquitos Canyon Preserve (city-managed portions)
Target entity description: Los Peñasquitos Canyon Preserve (city-managed portions) is a large natural open-space park in San Diego known for its scenic canyon landscapes, diverse wildlife, and extensive hiking and biking trails.

A. Puente Hills Preserve
Puente Hills Preserve is a protected natural area in Southern California known for its network of hiking trails, rolling hills, and native wildlife habitat.
B. Claremont Canyon Regional Preserve
Claremont Canyon Regional Preserve is a protected natural area in the East Bay hills of Northern California known for its steep trails, panoramic views of the San Francisco Bay, and diverse native habitats.
C. Cucamonga-Guasti Regional Park
Cucamonga-Guasti Regional Park is a public recreational area in Rancho Cucamonga, California, featuring lakes, picnic areas, and outdoor activities for visitors.
D. Rancho San Antonio County Park and Open Space Preserve
Rancho San Antonio County Park and Open Space Preserve is a popular Santa Clara County recreational area featuring extensive hiking trails, open space, and scenic foothill landscapes.
E. Del Valle Regional Park
Del Valle Regional Park is a popular East Bay park in California known for its large reservoir, outdoor recreation opportunities, and scenic rolling hills.
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_69bd4413f9908190afcff44d7929cc4c`	completed	March 20, 2026, 12:56 p.m.
NER	Named-entity recognition	`batch_69bd6fa8be048190892dfaba4d865ee1`	completed	March 20, 2026, 4:02 p.m.
NED1	Entity disambiguation (via context triple)	`batch_69be6ff4acd88190a308fbac84d3bad9`	completed	March 21, 2026, 10:16 a.m.
NEDg	Description generation	`batch_69be724224a8819085c9989594741e06`	completed	March 21, 2026, 10:26 a.m.
NED2	Entity disambiguation (via description)	`batch_69be72f56c1c8190a80b6e1551289d84`	completed	March 21, 2026, 10:29 a.m.

Created at: March 20, 2026, 1:29 p.m.