Triple

T110205

Position	Surface form	Disambiguated ID	Type / Status
Subject	Washington Irving	`E2231`	entity
Predicate	attended	`P1509`	FINISHED
Object	Columbia University	`E18260`	NE FINISHED

How this triple was built (3 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 | Statement: [Washington Irving, attended, Columbia University]

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

Target entity: Columbia University
Context triple: [Washington Irving, attended, Columbia University]

A. Columbia University chosen
Columbia University is an Ivy League research university renowned for its rigorous academics and influential role in scholarship, journalism, and public affairs.
B. New York University
New York University is a major private research university known for its global campuses and strong programs in fields such as arts, business, law, and the social sciences.
C. City College of New York
The City College of New York is a public senior college of the City University of New York system, known for its rigorous academics, diverse student body, and historic role in providing accessible higher education.
D. Cornell University
Cornell University is a prestigious Ivy League research university in Ithaca, New York, known for its diverse academic programs and strengths in fields ranging from engineering and agriculture to business and the humanities.
E. Yale University
Yale University is an Ivy League research university in New Haven, Connecticut, renowned for its prestigious academic programs, historic campus, and influential alumni.
F. None of above.
G. Unsure - the case is ambiguous/there is not enough information to decide.

PD Predicate disambiguation gpt-5-mini-2025-08-07

Target predicate: attended
Context triple: [Washington Irving, attended, Columbia University]

A. attendance
Indicates the relationship between an event and the people who are present at or participate in that event.
B. attendedBy chosen
Indicates that an event, place, or activity is participated in or visited by a particular person or group.
C. appointedFor
Indicates that an entity has been officially assigned or designated to perform a specific role, task, or function for another entity or purpose.
D. passed
Indicates that one entity successfully transferred control, responsibility, or an item (such as an object, message, or test) to another entity or through a specified stage or condition.
E. held
Indicates that one entity physically grasped, carried, or kept another entity in its possession or control.
F. None of above.

Provenance (4 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_69a24fcdaeb48190a2d796677e4b3281`	completed	Feb. 28, 2026, 2:15 a.m.
NER	Named-entity recognition	`batch_69a258b58efc8190959c86f73d67b744`	completed	Feb. 28, 2026, 2:53 a.m.
NED1	Entity disambiguation (via context triple)	`batch_69a4253b21b08190934efd309eec7228`	completed	March 1, 2026, 11:38 a.m.
PD	Predicate disambiguation	`batch_69a25641058c8190b5b64509b35d8176`	completed	Feb. 28, 2026, 2:43 a.m.

Created at: Feb. 28, 2026, 2:20 a.m.