Triple

T9250686

Position	Surface form	Disambiguated ID	Type / Status
Subject	Glen Ellyn Public Library	`E222313`	entity
Predicate	operatedBy	`P86`	FINISHED
Object	Glen Ellyn Public Library Board of Trustees The Glen Ellyn Public Library Board of Trustees is the governing body responsible for overseeing policy, finances, and strategic direction for the Glen Ellyn Public Library in Illinois.	`E787608`	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: Glen Ellyn Public Library Board of Trustees | Statement: [Glen Ellyn Public Library, operatedBy, Glen Ellyn Public Library Board of Trustees]

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

Target entity: Glen Ellyn Public Library Board of Trustees
Context triple: [Glen Ellyn Public Library, operatedBy, Glen Ellyn Public Library Board of Trustees]

A. Glen Ellyn Public Library
Glen Ellyn Public Library is the main public library serving the village of Glen Ellyn, Illinois, providing community access to books, digital resources, and educational programs.
B. Tinley Park Public Library Board of Trustees
The Tinley Park Public Library Board of Trustees is the governing body responsible for setting policy, overseeing finances, and guiding the strategic direction of the Tinley Park Public Library.
C. Elmhurst Public Library Board of Trustees
The Elmhurst Public Library Board of Trustees is the governing body responsible for overseeing policy, budgeting, and strategic direction for the Elmhurst Public Library.
D. Wheaton Public Library Board of Trustees
The Wheaton Public Library Board of Trustees is the governing body responsible for setting policy, overseeing administration, and guiding the strategic direction of the Wheaton Public Library.
E. Glenview Public Library
Glenview Public Library is a community library system in Illinois that provides educational, cultural, and informational services to residents of Glenview and nearby areas.
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: Glen Ellyn Public Library Board of Trustees
Triple: [Glen Ellyn Public Library, operatedBy, Glen Ellyn Public Library Board of Trustees]

Generated description

The Glen Ellyn Public Library Board of Trustees is the governing body responsible for overseeing policy, finances, and strategic direction for the Glen Ellyn Public Library in Illinois.

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

Target entity: Glen Ellyn Public Library Board of Trustees
Target entity description: The Glen Ellyn Public Library Board of Trustees is the governing body responsible for overseeing policy, finances, and strategic direction for the Glen Ellyn Public Library in Illinois.

A. Glen Ellyn Public Library
Glen Ellyn Public Library is the main public library serving the village of Glen Ellyn, Illinois, providing community access to books, digital resources, and educational programs.
B. Tinley Park Public Library Board of Trustees
The Tinley Park Public Library Board of Trustees is the governing body responsible for setting policy, overseeing finances, and guiding the strategic direction of the Tinley Park Public Library.
C. Elmhurst Public Library Board of Trustees
The Elmhurst Public Library Board of Trustees is the governing body responsible for overseeing policy, budgeting, and strategic direction for the Elmhurst Public Library.
D. Wheaton Public Library Board of Trustees
The Wheaton Public Library Board of Trustees is the governing body responsible for setting policy, overseeing administration, and guiding the strategic direction of the Wheaton Public Library.
E. Glenview Public Library
Glenview Public Library is a community library system in Illinois that provides educational, cultural, and informational services to residents of Glenview and nearby areas.
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_69ca841d2b18819089f9faf5b2c2aec0`	completed	March 30, 2026, 2:09 p.m.
NER	Named-entity recognition	`batch_69cd05f9ade48190ac8425a1c6f066b1`	completed	April 1, 2026, 11:48 a.m.
NED1	Entity disambiguation (via context triple)	`batch_69d0780650648190bc85452678268134`	completed	April 4, 2026, 2:31 a.m.
NEDg	Description generation	`batch_69d080275cdc8190bb900671756bacb8`	completed	April 4, 2026, 3:06 a.m.
NED2	Entity disambiguation (via description)	`batch_69d080c936348190a3bfda72ff5ec5c0`	completed	April 4, 2026, 3:08 a.m.

Created at: March 30, 2026, 7:31 p.m.