Triple

T12024171

Position	Surface form	Disambiguated ID	Type / Status
Subject	John Wellborn Root	`E286232`	entity
Predicate	notableWork	`P4`	FINISHED
Object	Chicago Board of Trade Building (1885) The Chicago Board of Trade Building (1885) was an influential early Chicago skyscraper designed by architect John Wellborn Root that helped define the city’s commercial and architectural identity in the late 19th century.	`E959714`	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: Chicago Board of Trade Building (1885) | Statement: [John Wellborn Root, notableWork, Chicago Board of Trade Building (1885)]

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

Target entity: Chicago Board of Trade Building (1885)
Context triple: [John Wellborn Root, notableWork, Chicago Board of Trade Building (1885)]

A. Chicago Board of Trade Building (original)
The original Chicago Board of Trade Building is a landmark Art Deco skyscraper in Chicago’s financial district that long served as the historic home of the city’s commodities exchange.
B. Railway Exchange Building (Chicago)
The Railway Exchange Building in Chicago is a historic early 20th-century office building in the Loop, notable for its white terra cotta façade and its role in the city’s architectural and planning history.
C. New York Life Insurance Building (Chicago)
The New York Life Insurance Building in Chicago was a pioneering late-19th-century skyscraper designed by architect William Le Baron Jenney, often cited as an early example of steel-frame high-rise construction.
D. Old Colony Building (Chicago)
The Old Colony Building in Chicago is a historic late-19th-century skyscraper designed in the Chicago School style by architect Henry Ives Cobb.
E. Santa Fe Building (Chicago)
The Santa Fe Building in Chicago is a historic early 20th-century office skyscraper in the Chicago Loop, notable for its Beaux-Arts design and prominent location along Michigan Avenue.
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: Chicago Board of Trade Building (1885)
Triple: [John Wellborn Root, notableWork, Chicago Board of Trade Building (1885)]

Generated description

The Chicago Board of Trade Building (1885) was an influential early Chicago skyscraper designed by architect John Wellborn Root that helped define the city’s commercial and architectural identity in the late 19th century.

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

Target entity: Chicago Board of Trade Building (1885)
Target entity description: The Chicago Board of Trade Building (1885) was an influential early Chicago skyscraper designed by architect John Wellborn Root that helped define the city’s commercial and architectural identity in the late 19th century.

A. Chicago Board of Trade Building (original)
The original Chicago Board of Trade Building is a landmark Art Deco skyscraper in Chicago’s financial district that long served as the historic home of the city’s commodities exchange.
B. Railway Exchange Building (Chicago)
The Railway Exchange Building in Chicago is a historic early 20th-century office building in the Loop, notable for its white terra cotta façade and its role in the city’s architectural and planning history.
C. New York Life Insurance Building (Chicago)
The New York Life Insurance Building in Chicago was a pioneering late-19th-century skyscraper designed by architect William Le Baron Jenney, often cited as an early example of steel-frame high-rise construction.
D. Old Colony Building (Chicago)
The Old Colony Building in Chicago is a historic late-19th-century skyscraper designed in the Chicago School style by architect Henry Ives Cobb.
E. Santa Fe Building (Chicago)
The Santa Fe Building in Chicago is a historic early 20th-century office skyscraper in the Chicago Loop, notable for its Beaux-Arts design and prominent location along Michigan Avenue.
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_69d6ab4669e48190b59246358b0383ab`	completed	April 8, 2026, 7:23 p.m.
NER	Named-entity recognition	`batch_69d903ee4f9081909e5a58ecbd830b14`	completed	April 10, 2026, 2:06 p.m.
NED1	Entity disambiguation (via context triple)	`batch_69f48b71e5c48190a58ace8ef7c8928d`	completed	May 1, 2026, 11:16 a.m.
NEDg	Description generation	`batch_69f48fc7a8848190a06b34cc45db4789`	completed	May 1, 2026, 11:34 a.m.
NED2	Entity disambiguation (via description)	`batch_69f495f069c48190a6e5856c272420c0`	completed	May 1, 2026, noon

Created at: April 8, 2026, 9:47 p.m.