Triple

T9091099

Position	Surface form	Disambiguated ID	Type / Status
Subject	Westminster, California	`E217882`	entity
Predicate	transportationCorridor	`P385`	FINISHED
Object	Beach Boulevard (California State Route 39) Beach Boulevard (California State Route 39) is a major north–south arterial highway in Orange County, California, connecting several coastal and inland communities and serving as a key commercial and commuter route.	`E777676`	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: Beach Boulevard (California State Route 39) | Statement: [Westminster, California, transportationCorridor, Beach Boulevard (California State Route 39)]

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

Target entity: Beach Boulevard (California State Route 39)
Context triple: [Westminster, California, transportationCorridor, Beach Boulevard (California State Route 39)]

A. Lincoln Boulevard (California State Route 1)
Lincoln Boulevard (California State Route 1) is a major north–south arterial highway in Los Angeles County that runs near the coast and connects several Westside communities, including Marina del Rey.
B. La Mirada Boulevard
La Mirada Boulevard is a primary north–south thoroughfare serving local and regional traffic through the city of La Mirada in Los Angeles County, California.
C. Harbor Boulevard (San Pedro)
Harbor Boulevard (San Pedro) is a major north–south roadway in the San Pedro area of Los Angeles that serves as a key access route between the local waterfront, port facilities, and regional freeway connections.
D. Cabrillo Highway
Cabrillo Highway is a scenic stretch of California State Route 1 along the Pacific coast, renowned for its dramatic ocean views and access to coastal parks and historic sites.
E. Point Lobos Avenue
Point Lobos Avenue is a coastal roadway in San Francisco that serves as a primary access route to scenic areas such as Lands End and the nearby Pacific shoreline.
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: Beach Boulevard (California State Route 39)
Triple: [Westminster, California, transportationCorridor, Beach Boulevard (California State Route 39)]

Generated description

Beach Boulevard (California State Route 39) is a major north–south arterial highway in Orange County, California, connecting several coastal and inland communities and serving as a key commercial and commuter route.

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

Target entity: Beach Boulevard (California State Route 39)
Target entity description: Beach Boulevard (California State Route 39) is a major north–south arterial highway in Orange County, California, connecting several coastal and inland communities and serving as a key commercial and commuter route.

A. Lincoln Boulevard (California State Route 1)
Lincoln Boulevard (California State Route 1) is a major north–south arterial highway in Los Angeles County that runs near the coast and connects several Westside communities, including Marina del Rey.
B. La Mirada Boulevard
La Mirada Boulevard is a primary north–south thoroughfare serving local and regional traffic through the city of La Mirada in Los Angeles County, California.
C. Harbor Boulevard (San Pedro)
Harbor Boulevard (San Pedro) is a major north–south roadway in the San Pedro area of Los Angeles that serves as a key access route between the local waterfront, port facilities, and regional freeway connections.
D. Cabrillo Highway
Cabrillo Highway is a scenic stretch of California State Route 1 along the Pacific coast, renowned for its dramatic ocean views and access to coastal parks and historic sites.
E. Point Lobos Avenue
Point Lobos Avenue is a coastal roadway in San Francisco that serves as a primary access route to scenic areas such as Lands End and the nearby Pacific shoreline.
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_69ca83d8ab5881909d8fddae363b32b1`	completed	March 30, 2026, 2:08 p.m.
NER	Named-entity recognition	`batch_69cc965b73848190af309cd7d2f14066`	completed	April 1, 2026, 3:51 a.m.
NED1	Entity disambiguation (via context triple)	`batch_69d017ecc8b4819094dc0b009484ec00`	completed	April 3, 2026, 7:41 p.m.
NEDg	Description generation	`batch_69d019652fe8819096cccb8cff431261`	completed	April 3, 2026, 7:47 p.m.
NED2	Entity disambiguation (via description)	`batch_69d01a290de881909482b7eb70bef0e3`	completed	April 3, 2026, 7:51 p.m.

Created at: March 30, 2026, 7:14 p.m.