Triple

T10892942

Position	Surface form	Disambiguated ID	Type / Status
Subject	Executive Vice President for University Life at Columbia University	`E257227`	entity
Predicate	reportsTo	`P258`	FINISHED
Object	President of Columbia University The President of Columbia University is the institution’s chief executive officer, responsible for its overall academic leadership, strategic direction, and administrative governance.	`E277203`	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: President of Columbia University | Statement: [Executive Vice President for University Life at Columbia University, reportsTo, President of Columbia University]

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

Target entity: President of Columbia University
Context triple: [Executive Vice President for University Life at Columbia University, reportsTo, President of Columbia University]

A. Executive Vice President for University Life at Columbia University
The Executive Vice President for University Life at Columbia University is a senior leadership role responsible for overseeing student life, campus climate, and community well-being across the university.
B. President of Yale University
The President of Yale University is the chief executive officer and academic leader of the university, responsible for guiding its strategic direction, administration, and institutional priorities.
C. President of Wesleyan University
The President of Wesleyan University is the chief executive officer responsible for the institution’s academic leadership, strategic direction, and overall administration.
D. CUNY Chancellor
The CUNY Chancellor is the chief executive officer of the City University of New York system, responsible for its overall academic, administrative, and financial leadership.
E. Office of the President of Columbia University
The Office of the President of Columbia University is the central administrative unit responsible for the university’s overall leadership, strategic direction, and institutional governance.
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: President of Columbia University
Triple: [Executive Vice President for University Life at Columbia University, reportsTo, President of Columbia University]

Generated description

The President of Columbia University is the institution’s chief executive officer, responsible for its overall academic leadership, strategic direction, and administrative governance.

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

Target entity: President of Columbia University
Target entity description: The President of Columbia University is the institution’s chief executive officer, responsible for its overall academic leadership, strategic direction, and administrative governance.

A. Executive Vice President for University Life at Columbia University
The Executive Vice President for University Life at Columbia University is a senior leadership role responsible for overseeing student life, campus climate, and community well-being across the university.
B. President of Yale University
The President of Yale University is the chief executive officer and academic leader of the university, responsible for guiding its strategic direction, administration, and institutional priorities.
C. President of Wesleyan University
The President of Wesleyan University is the chief executive officer responsible for the institution’s academic leadership, strategic direction, and overall administration.
D. CUNY Chancellor
The CUNY Chancellor is the chief executive officer of the City University of New York system, responsible for its overall academic, administrative, and financial leadership.
E. Office of the President of Columbia University chosen
The Office of the President of Columbia University is the central administrative unit responsible for the university’s overall leadership, strategic direction, and institutional governance.
F. None of above.

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_69d6aa8550c8819095508a2ed9acf3db`	completed	April 8, 2026, 7:20 p.m.
NER	Named-entity recognition	`batch_69d75d0089e48190be7a971c2d4f42c2`	completed	April 9, 2026, 8:02 a.m.
NED1	Entity disambiguation (via context triple)	`batch_69e1550d6b4081909483c5dfa6e85671`	completed	April 16, 2026, 9:30 p.m.
NEDg	Description generation	`batch_69e17d3331788190a9ee03fc4c6ca191`	completed	April 17, 2026, 12:22 a.m.
NED2	Entity disambiguation (via description)	`batch_69e1ff5b3d488190a545bee24381d01e`	completed	April 17, 2026, 9:37 a.m.

Created at: April 8, 2026, 9:21 p.m.