Triple

T22945768

Position	Surface form	Disambiguated ID	Type / Status
Subject	Sunland	`E569860`	entity
Predicate	region	`P40`	FINISHED
Object	northeast San Fernando Valley Northeast San Fernando Valley is a largely suburban region in the northern part of Los Angeles known for its residential neighborhoods, foothill communities, and proximity to the San Gabriel Mountains.	`E1561309`	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: northeast San Fernando Valley | Statement: [Sunland, region, northeast San Fernando Valley]

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

Target entity: northeast San Fernando Valley
Context triple: [Sunland, region, northeast San Fernando Valley]

A. south-eastern San Fernando Valley
The south-eastern San Fernando Valley is a suburban region of Los Angeles known for its residential neighborhoods, entertainment industry facilities, and proximity to the Hollywood Hills.
B. Northeast Los Angeles
Northeast Los Angeles is a region of Los Angeles known for its historic residential neighborhoods, diverse communities, and proximity to the Los Angeles River and downtown.
C. Northwest Los Angeles
Northwest Los Angeles is a region of Los Angeles known for its mix of historic neighborhoods, hillside residential areas, and proximity to both urban centers and natural open spaces.
D. San Fernando Valley
San Fernando Valley is a large urbanized region in Los Angeles County known for its extensive residential neighborhoods, entertainment industry studios, and major transportation corridors.
E. North Hollywood–Valley Village Community Plan Area
The North Hollywood–Valley Village Community Plan Area is a designated planning district in Los Angeles’ San Fernando Valley that guides land use, development, and community growth for the North Hollywood and Valley Village neighborhoods.
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: northeast San Fernando Valley
Triple: [Sunland, region, northeast San Fernando Valley]

Generated description

Northeast San Fernando Valley is a largely suburban region in the northern part of Los Angeles known for its residential neighborhoods, foothill communities, and proximity to the San Gabriel Mountains.

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

Target entity: northeast San Fernando Valley
Target entity description: Northeast San Fernando Valley is a largely suburban region in the northern part of Los Angeles known for its residential neighborhoods, foothill communities, and proximity to the San Gabriel Mountains.

A. south-eastern San Fernando Valley
The south-eastern San Fernando Valley is a suburban region of Los Angeles known for its residential neighborhoods, entertainment industry facilities, and proximity to the Hollywood Hills.
B. Northeast Los Angeles
Northeast Los Angeles is a region of Los Angeles known for its historic residential neighborhoods, diverse communities, and proximity to the Los Angeles River and downtown.
C. Northwest Los Angeles
Northwest Los Angeles is a region of Los Angeles known for its mix of historic neighborhoods, hillside residential areas, and proximity to both urban centers and natural open spaces.
D. San Fernando Valley
San Fernando Valley is a large urbanized region in Los Angeles County known for its extensive residential neighborhoods, entertainment industry studios, and major transportation corridors.
E. North Hollywood–Valley Village Community Plan Area
The North Hollywood–Valley Village Community Plan Area is a designated planning district in Los Angeles’ San Fernando Valley that guides land use, development, and community growth for the North Hollywood and Valley Village neighborhoods.
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_69e2459199d08190a8184ee2aa935842`	completed	April 17, 2026, 2:37 p.m.
NER	Named-entity recognition	`batch_69f1819d2d7881909e6390717ff79df0`	completed	April 29, 2026, 3:57 a.m.
NED1	Entity disambiguation (via context triple)	`batch_6a0bc256bd7481908e442eaf68aac843`	completed	May 19, 2026, 1:52 a.m.
NEDg	Description generation	`batch_6a0bc35d22e08190b6856e0383cafced`	completed	May 19, 2026, 1:56 a.m.
NED2	Entity disambiguation (via description)	`batch_6a0bc3ab13c88190a904c8664e685514`	completed	May 19, 2026, 1:58 a.m.

Created at: April 17, 2026, 3:45 p.m.