Triple

T894783

Position	Surface form	Disambiguated ID	Type / Status
Subject	Boston Public Library (Copley Square main branch)	`E19319`	entity
Predicate	hasPart	`P35`	FINISHED
Object	McKim Building The McKim Building is the historic, Renaissance Revival-style landmark that serves as the original central structure of the Boston Public Library at Copley Square.	`E124397`	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: McKim Building | Statement: [Boston Public Library (Copley Square main branch), hasPart, McKim Building]

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

Target entity: McKim Building
Context triple: [Boston Public Library (Copley Square main branch), hasPart, McKim Building]

A. Smithsonian Institution Building
The Smithsonian Institution Building, often called "The Castle," is a distinctive red sandstone landmark on the National Mall that serves as the historic headquarters and visitor center of the Smithsonian Institution.
B. Herbert C. Hoover Building
The Herbert C. Hoover Building is a prominent federal office building in Washington, D.C., best known as the headquarters of the U.S. Department of Commerce.
C. Carnegie Institution of Washington building
The Carnegie Institution of Washington building is a grand Beaux-Arts style research and administrative facility in Washington, D.C., designed in the early 20th century as a prominent home for scientific advancement.
D. The Dupont Circle Building
The Dupont Circle Building is a prominent historic office and commercial structure located at the busy Dupont Circle intersection in Washington, D.C.
E. Smithsonian Arts and Industries Building
The Smithsonian Arts and Industries Building is a historic museum on the National Mall in Washington, D.C., known as one of the oldest Smithsonian buildings and an early home for the Institution’s exhibitions of American innovation and culture.
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: McKim Building
Triple: [Boston Public Library (Copley Square main branch), hasPart, McKim Building]

Generated description

The McKim Building is the historic, Renaissance Revival-style landmark that serves as the original central structure of the Boston Public Library at Copley Square.

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

Target entity: McKim Building
Target entity description: The McKim Building is the historic, Renaissance Revival-style landmark that serves as the original central structure of the Boston Public Library at Copley Square.

A. Smithsonian Institution Building
The Smithsonian Institution Building, often called "The Castle," is a distinctive red sandstone landmark on the National Mall that serves as the historic headquarters and visitor center of the Smithsonian Institution.
B. Herbert C. Hoover Building
The Herbert C. Hoover Building is a prominent federal office building in Washington, D.C., best known as the headquarters of the U.S. Department of Commerce.
C. Carnegie Institution of Washington building
The Carnegie Institution of Washington building is a grand Beaux-Arts style research and administrative facility in Washington, D.C., designed in the early 20th century as a prominent home for scientific advancement.
D. The Dupont Circle Building
The Dupont Circle Building is a prominent historic office and commercial structure located at the busy Dupont Circle intersection in Washington, D.C.
E. Smithsonian Arts and Industries Building
The Smithsonian Arts and Industries Building is a historic museum on the National Mall in Washington, D.C., known as one of the oldest Smithsonian buildings and an early home for the Institution’s exhibitions of American innovation and culture.
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_69a4939d37188190848be3d426ebc9ae`	completed	March 1, 2026, 7:29 p.m.
NER	Named-entity recognition	`batch_69a4ad22b6fc819093e655c8ce1f738b`	completed	March 1, 2026, 9:18 p.m.
NED1	Entity disambiguation (via context triple)	`batch_69ac4282ea908190817857231b98f5b4`	completed	March 7, 2026, 3:21 p.m.
NEDg	Description generation	`batch_69ac43dd41748190b4a437f072221863`	completed	March 7, 2026, 3:27 p.m.
NED2	Entity disambiguation (via description)	`batch_69ac4433921881908d225c4309028214`	completed	March 7, 2026, 3:28 p.m.

Created at: March 1, 2026, 7:39 p.m.