Triple

T2113436

Position	Surface form	Disambiguated ID	Type / Status
Subject	Morningside Heights campus	`E42553`	entity
Predicate	contains	`P35`	FINISHED
Object	Columbia University Libraries Columbia University Libraries is the academic library system of Columbia University, providing extensive research collections and services across its campuses.	`E235237`	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: Columbia University Libraries | Statement: [Morningside Heights campus, contains, Columbia University Libraries]

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

Target entity: Columbia University Libraries
Context triple: [Morningside Heights campus, contains, Columbia University Libraries]

A. Cornell University Library system
The Cornell University Library system is the network of libraries serving Cornell University, providing extensive research collections, digital resources, and academic support across its campuses.
B. Princeton University Library
Princeton University Library is the academic library system of Princeton University, renowned for its extensive research collections, rare books and manuscripts, and support for advanced scholarship across disciplines.
C. Beinecke Rare Book & Manuscript Library
The Beinecke Rare Book & Manuscript Library is a renowned Yale University research library famous for its vast collection of rare books, manuscripts, and literary archives housed in a distinctive modernist building.
D. Downing College Library
Downing College Library is the academic library of Downing College at the University of Cambridge, providing study spaces and collections to support the college’s students and scholars.
E. Columbia University Low Memorial Library
Columbia University Low Memorial Library is a monumental Beaux-Arts building on Columbia University's Morningside Heights campus that serves as an iconic architectural centerpiece and former main library of the university.
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: Columbia University Libraries
Triple: [Morningside Heights campus, contains, Columbia University Libraries]

Generated description

Columbia University Libraries is the academic library system of Columbia University, providing extensive research collections and services across its campuses.

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

Target entity: Columbia University Libraries
Target entity description: Columbia University Libraries is the academic library system of Columbia University, providing extensive research collections and services across its campuses.

A. Cornell University Library system
The Cornell University Library system is the network of libraries serving Cornell University, providing extensive research collections, digital resources, and academic support across its campuses.
B. Princeton University Library
Princeton University Library is the academic library system of Princeton University, renowned for its extensive research collections, rare books and manuscripts, and support for advanced scholarship across disciplines.
C. Beinecke Rare Book & Manuscript Library
The Beinecke Rare Book & Manuscript Library is a renowned Yale University research library famous for its vast collection of rare books, manuscripts, and literary archives housed in a distinctive modernist building.
D. Downing College Library
Downing College Library is the academic library of Downing College at the University of Cambridge, providing study spaces and collections to support the college’s students and scholars.
E. Columbia University Low Memorial Library
Columbia University Low Memorial Library is a monumental Beaux-Arts building on Columbia University's Morningside Heights campus that serves as an iconic architectural centerpiece and former main library of the university.
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_69a8871040f08190aac2e2d0ab6b47ad`	completed	March 4, 2026, 7:25 p.m.
NER	Named-entity recognition	`batch_69abbb0495d0819097dc936540743b74`	completed	March 7, 2026, 5:43 a.m.
NED1	Entity disambiguation (via context triple)	`batch_69ae30748a7c81908ab3e08b7aa9900a`	completed	March 9, 2026, 2:29 a.m.
NEDg	Description generation	`batch_69ae3197794c81908530b26fcb8a4a77`	completed	March 9, 2026, 2:33 a.m.
NED2	Entity disambiguation (via description)	`batch_69ae31f65444819090c2af22c21ec3e1`	completed	March 9, 2026, 2:35 a.m.

Created at: March 4, 2026, 7:43 p.m.