Triple

T35654162

Position	Surface form	Disambiguated ID	Type / Status
Subject	Upper Las Virgenes Canyon Open Space Preserve	`E1030239`	entity
Predicate	hasTrail	`P3625`	FINISHED
Object	Lasky Mesa Trail Lasky Mesa Trail is a popular hiking route in the Upper Las Virgenes Canyon area of the western San Fernando Valley, known for its rolling grasslands, scenic vistas, and wildlife viewing opportunities.	`E2150745`	NE FINISHED

How this triple was built (2 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: Lasky Mesa Trail | Statement: [Upper Las Virgenes Canyon Open Space Preserve, hasTrail, Lasky Mesa Trail]

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: Lasky Mesa Trail
Triple: [Upper Las Virgenes Canyon Open Space Preserve, hasTrail, Lasky Mesa Trail]

Generated description

Lasky Mesa Trail is a popular hiking route in the Upper Las Virgenes Canyon area of the western San Fernando Valley, known for its rolling grasslands, scenic vistas, and wildlife viewing opportunities.

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_69f76e0938088190a8f199631e97dec3`	completed	May 3, 2026, 3:47 p.m.
NER	Named-entity recognition	`batch_69f79f769dec81908e0e638851ac83dd`	completed	May 3, 2026, 7:18 p.m.
NED1	Entity disambiguation (via context triple)	`batch_6a38727d95248190b37b13aaa655be95`	completed	June 21, 2026, 11:23 p.m.
NEDg	Description generation	`batch_6a38731e9da88190b4e9158b234e20da`	completed	June 21, 2026, 11:26 p.m.
NED2	Entity disambiguation (via description)	`batch_6a387377a850819080349b2f0c461bc6`	completed	June 21, 2026, 11:27 p.m.

Created at: May 3, 2026, 4:05 p.m.