Triple

T8119471

Position	Surface form	Disambiguated ID	Type / Status
Subject	California State Building	`E189569`	entity
Predicate	locatedInVenue	`P40`	FINISHED
Object	Panama–California Exposition grounds The Panama–California Exposition grounds were the historic fairgrounds in San Diego’s Balboa Park that hosted the 1915–1917 world’s fair celebrating the opening of the Panama Canal and showcasing Spanish Colonial Revival architecture.	`E714455`	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: Panama–California Exposition grounds | Statement: [California State Building, locatedInVenue, Panama–California Exposition grounds]

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

Target entity: Panama–California Exposition grounds
Context triple: [California State Building, locatedInVenue, Panama–California Exposition grounds]

A. Panama–Pacific International Exposition grounds
The Panama–Pacific International Exposition grounds were the expansive fairgrounds in San Francisco that hosted the 1915 world's fair celebrating the opening of the Panama Canal and the city’s recovery from the 1906 earthquake.
B. World's Fair Park
World's Fair Park is a public park and event space in downtown Knoxville, Tennessee, built on the former site of the 1982 World's Fair and known for its iconic Sunsphere observation tower.
C. Pacific National Exhibition grounds
The Pacific National Exhibition grounds are a large fair and entertainment complex in Vancouver, British Columbia, known for hosting annual fairs, concerts, sporting events, and various cultural attractions.
D. Exposition Park
Exposition Park was a historic early 20th-century baseball stadium in Pittsburgh that hosted the Pittsburgh Pirates and the first modern World Series games.
E. Exposition Park
Exposition Park is a major cultural and recreational complex in Los Angeles known for its museums, sports venues, and expansive public green spaces.
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: Panama–California Exposition grounds
Triple: [California State Building, locatedInVenue, Panama–California Exposition grounds]

Generated description

The Panama–California Exposition grounds were the historic fairgrounds in San Diego’s Balboa Park that hosted the 1915–1917 world’s fair celebrating the opening of the Panama Canal and showcasing Spanish Colonial Revival architecture.

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

Target entity: Panama–California Exposition grounds
Target entity description: The Panama–California Exposition grounds were the historic fairgrounds in San Diego’s Balboa Park that hosted the 1915–1917 world’s fair celebrating the opening of the Panama Canal and showcasing Spanish Colonial Revival architecture.

A. Panama–Pacific International Exposition grounds
The Panama–Pacific International Exposition grounds were the expansive fairgrounds in San Francisco that hosted the 1915 world's fair celebrating the opening of the Panama Canal and the city’s recovery from the 1906 earthquake.
B. World's Fair Park
World's Fair Park is a public park and event space in downtown Knoxville, Tennessee, built on the former site of the 1982 World's Fair and known for its iconic Sunsphere observation tower.
C. Pacific National Exhibition grounds
The Pacific National Exhibition grounds are a large fair and entertainment complex in Vancouver, British Columbia, known for hosting annual fairs, concerts, sporting events, and various cultural attractions.
D. Exposition Park
Exposition Park was a historic early 20th-century baseball stadium in Pittsburgh that hosted the Pittsburgh Pirates and the first modern World Series games.
E. Exposition Park
Exposition Park is a major cultural and recreational complex in Los Angeles known for its museums, sports venues, and expansive public green spaces.
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_69ca82baad008190ab2859712b9b1607`	completed	March 30, 2026, 2:03 p.m.
NER	Named-entity recognition	`batch_69cb4359f3dc8190a2330cf6efb8c084`	completed	March 31, 2026, 3:45 a.m.
NED1	Entity disambiguation (via context triple)	`batch_69cc944d009c81908ceb37b6922efb59`	completed	April 1, 2026, 3:43 a.m.
NEDg	Description generation	`batch_69cc96f2220881909d752d4088bd375a`	completed	April 1, 2026, 3:54 a.m.
NED2	Entity disambiguation (via description)	`batch_69cca843fbc0819098d1841fcef25eaa`	completed	April 1, 2026, 5:08 a.m.

Created at: March 30, 2026, 5:33 p.m.