Triple

T488402

Position	Surface form	Disambiguated ID	Type / Status
Subject	Edward Durell Stone	`E9930`	entity
Predicate	notableWork	`P4`	FINISHED
Object	U.S. Pavilion at the 1958 Brussels World’s Fair (Expo 58) The U.S. Pavilion at the 1958 Brussels World’s Fair (Expo 58) was a landmark modernist exhibition building that showcased American culture, technology, and Cold War-era optimism through an open, glass-walled design by architect Edward Durell Stone.	`E61039`	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: U.S. Pavilion at the 1958 Brussels World’s Fair (Expo 58) | Statement: [Edward Durell Stone, notableWork, U.S. Pavilion at the 1958 Brussels World’s Fair (Expo 58)]

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

Target entity: U.S. Pavilion at the 1958 Brussels World’s Fair (Expo 58)
Context triple: [Edward Durell Stone, notableWork, U.S. Pavilion at the 1958 Brussels World’s Fair (Expo 58)]

A. 1962 World’s Fair
The 1962 World’s Fair, officially known as the Century 21 Exposition in Seattle, was a major international exposition focused on space-age technology and the future, leaving a lasting legacy in the city’s skyline and infrastructure.
B. New York World's Fair
The New York World's Fair was a major international exposition held in Queens, New York, in the 1960s that showcased futuristic technology, architecture, and consumer products to millions of visitors.
C. 1982 World's Fair
The 1982 World's Fair was a specialized international exposition held in Knoxville that focused on energy themes and left the city with landmarks like the Sunsphere.
D. Expo 85
Expo 85 was a world's fair held in Tsukuba, Japan, showcasing advances in science and technology during the mid-1980s.
E. Expo '75
Expo '75 was a world's fair held in Okinawa, Japan, that showcased marine science and technology while promoting the island's post-reversion development and international exchange.
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: U.S. Pavilion at the 1958 Brussels World’s Fair (Expo 58)
Triple: [Edward Durell Stone, notableWork, U.S. Pavilion at the 1958 Brussels World’s Fair (Expo 58)]

Generated description

The U.S. Pavilion at the 1958 Brussels World’s Fair (Expo 58) was a landmark modernist exhibition building that showcased American culture, technology, and Cold War-era optimism through an open, glass-walled design by architect Edward Durell Stone.

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

Target entity: U.S. Pavilion at the 1958 Brussels World’s Fair (Expo 58)
Target entity description: The U.S. Pavilion at the 1958 Brussels World’s Fair (Expo 58) was a landmark modernist exhibition building that showcased American culture, technology, and Cold War-era optimism through an open, glass-walled design by architect Edward Durell Stone.

A. 1962 World’s Fair
The 1962 World’s Fair, officially known as the Century 21 Exposition in Seattle, was a major international exposition focused on space-age technology and the future, leaving a lasting legacy in the city’s skyline and infrastructure.
B. New York World's Fair
The New York World's Fair was a major international exposition held in Queens, New York, in the 1960s that showcased futuristic technology, architecture, and consumer products to millions of visitors.
C. 1982 World's Fair
The 1982 World's Fair was a specialized international exposition held in Knoxville that focused on energy themes and left the city with landmarks like the Sunsphere.
D. Expo 85
Expo 85 was a world's fair held in Tsukuba, Japan, showcasing advances in science and technology during the mid-1980s.
E. Expo '75
Expo '75 was a world's fair held in Okinawa, Japan, that showcased marine science and technology while promoting the island's post-reversion development and international exchange.
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_69a2e802e2908190ab17c9479e0b6412`	completed	Feb. 28, 2026, 1:05 p.m.
NER	Named-entity recognition	`batch_69a2f0df764481909811d9483dfbc4aa`	completed	Feb. 28, 2026, 1:42 p.m.
NED1	Entity disambiguation (via context triple)	`batch_69a47471e5ac8190acfed4803183f11a`	completed	March 1, 2026, 5:16 p.m.
NEDg	Description generation	`batch_69a476527a6881909cc06330ae6bcbcb`	completed	March 1, 2026, 5:24 p.m.
NED2	Entity disambiguation (via description)	`batch_69a4769c31f081909bc74682ed6fd9d6`	completed	March 1, 2026, 5:25 p.m.

Created at: Feb. 28, 2026, 1:12 p.m.