Triple

T11671665

Position	Surface form	Disambiguated ID	Type / Status
Subject	Commission on Chicago Landmarks	`E277395`	entity
Predicate	usesTool	`P98`	FINISHED
Object	Chicago Historic Resources Survey The Chicago Historic Resources Survey is a comprehensive citywide inventory that identifies and evaluates Chicago’s historically and architecturally significant buildings and sites.	`E940184`	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 Historic Resources Survey | Statement: [Commission on Chicago Landmarks, usesTool, Chicago Historic Resources Survey]

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

Target entity: Chicago Historic Resources Survey
Context triple: [Commission on Chicago Landmarks, usesTool, Chicago Historic Resources Survey]

A. Commission on Chicago Landmarks
The Commission on Chicago Landmarks is a municipal body that identifies, recommends, and oversees the protection of historically and architecturally significant buildings and districts in Chicago.
B. Urbana Downtown Historic District
Urbana Downtown Historic District is a designated historic area in the central business district of Urbana, Illinois, recognized for its concentration of architecturally and historically significant commercial and civic buildings.
C. Chicago History Museum
The Chicago History Museum is a major museum in Chicago dedicated to preserving and interpreting the city’s and region’s history through exhibitions, collections, and educational programs.
D. Illinois Historic Preservation Division
The Illinois Historic Preservation Division is a state agency responsible for preserving, interpreting, and managing Illinois’ historic sites, buildings, and cultural resources.
E. Chicago Commons
Chicago Commons is a historic social settlement house in Chicago that provided educational, social, and civic services to immigrant and working-class communities as part of the broader settlement house movement.
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 Historic Resources Survey
Triple: [Commission on Chicago Landmarks, usesTool, Chicago Historic Resources Survey]

Generated description

The Chicago Historic Resources Survey is a comprehensive citywide inventory that identifies and evaluates Chicago’s historically and architecturally significant buildings and sites.

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

Target entity: Chicago Historic Resources Survey
Target entity description: The Chicago Historic Resources Survey is a comprehensive citywide inventory that identifies and evaluates Chicago’s historically and architecturally significant buildings and sites.

A. Commission on Chicago Landmarks
The Commission on Chicago Landmarks is a municipal body that identifies, recommends, and oversees the protection of historically and architecturally significant buildings and districts in Chicago.
B. Urbana Downtown Historic District
Urbana Downtown Historic District is a designated historic area in the central business district of Urbana, Illinois, recognized for its concentration of architecturally and historically significant commercial and civic buildings.
C. Chicago History Museum
The Chicago History Museum is a major museum in Chicago dedicated to preserving and interpreting the city’s and region’s history through exhibitions, collections, and educational programs.
D. Illinois Historic Preservation Division
The Illinois Historic Preservation Division is a state agency responsible for preserving, interpreting, and managing Illinois’ historic sites, buildings, and cultural resources.
E. Chicago Commons
Chicago Commons is a historic social settlement house in Chicago that provided educational, social, and civic services to immigrant and working-class communities as part of the broader settlement house movement.
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_69d6aafd0a448190b44da30af8c6c519`	completed	April 8, 2026, 7:22 p.m.
NER	Named-entity recognition	`batch_69d8a44264c08190ba1a4a5bcdc9367b`	completed	April 10, 2026, 7:18 a.m.
NED1	Entity disambiguation (via context triple)	`batch_69ef13d3a8608190a084d8bbcac4f924`	completed	April 27, 2026, 7:44 a.m.
NEDg	Description generation	`batch_69ef3551b9a88190a9b30bcb2592628b`	completed	April 27, 2026, 10:07 a.m.
NED2	Entity disambiguation (via description)	`batch_69ef51c17078819083f05036f290ce09`	completed	April 27, 2026, 12:08 p.m.

Created at: April 8, 2026, 9:40 p.m.