Triple

T9982159

Position	Surface form	Disambiguated ID	Type / Status
Subject	National University Corporation, The University of Tokyo	`E196479`	entity
Predicate	hasChiefExecutive	`P2568`	FINISHED
Object	President of The University of Tokyo The President of The University of Tokyo is the top academic and administrative leader of Japan’s premier national research university, responsible for its overall governance, strategy, and international representation.	`E833955`	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 The University of Tokyo | Statement: [National University Corporation, The University of Tokyo, hasChiefExecutive, President of The University of Tokyo]

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

Target entity: President of The University of Tokyo
Context triple: [National University Corporation, The University of Tokyo, hasChiefExecutive, President of The University of Tokyo]

A. President of Tohoku University
The President of Tohoku University is the chief executive and academic leader of Tohoku University, one of Japan’s leading national research universities.
B. President of Peking University
The President of Peking University is the chief executive and academic leader of one of China’s most prestigious and influential universities.
C. President of MIT
The President of MIT is the chief executive officer of the Massachusetts Institute of Technology, responsible for its overall academic leadership, strategic direction, and institutional governance.
D. Chancellor of Jiwaji University
The Chancellor of Jiwaji University is the ceremonial head and highest-ranking official of the university, typically responsible for presiding over convocations and providing overall guidance to the institution.
E. President of the University of Washington
The President of the University of Washington is the chief executive officer and academic leader of the university, responsible for overseeing its administration, strategic direction, and overall operations.
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 The University of Tokyo
Triple: [National University Corporation, The University of Tokyo, hasChiefExecutive, President of The University of Tokyo]

Generated description

The President of The University of Tokyo is the top academic and administrative leader of Japan’s premier national research university, responsible for its overall governance, strategy, and international representation.

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

Target entity: President of The University of Tokyo
Target entity description: The President of The University of Tokyo is the top academic and administrative leader of Japan’s premier national research university, responsible for its overall governance, strategy, and international representation.

A. President of Tohoku University
The President of Tohoku University is the chief executive and academic leader of Tohoku University, one of Japan’s leading national research universities.
B. President of Peking University
The President of Peking University is the chief executive and academic leader of one of China’s most prestigious and influential universities.
C. President of MIT
The President of MIT is the chief executive officer of the Massachusetts Institute of Technology, responsible for its overall academic leadership, strategic direction, and institutional governance.
D. Chancellor of Jiwaji University
The Chancellor of Jiwaji University is the ceremonial head and highest-ranking official of the university, typically responsible for presiding over convocations and providing overall guidance to the institution.
E. President of the University of Washington
The President of the University of Washington is the chief executive officer and academic leader of the university, responsible for overseeing its administration, strategic direction, and overall operations.
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_69ca82efbce081908179b4b9c65096eb`	completed	March 30, 2026, 2:04 p.m.
NER	Named-entity recognition	`batch_69cdb8bca41081909c04fb77603403b9`	completed	April 2, 2026, 12:30 a.m.
NED1	Entity disambiguation (via context triple)	`batch_69d257e888908190a7187e26ba025a44`	completed	April 5, 2026, 12:39 p.m.
NEDg	Description generation	`batch_69d259b0a4d481909c8d57686a210c5c`	completed	April 5, 2026, 12:46 p.m.
NED2	Entity disambiguation (via description)	`batch_69d25a012b008190bac893d5d7c69afa`	completed	April 5, 2026, 12:48 p.m.

Created at: March 30, 2026, 8:49 p.m.