Triple

T1690162

Position	Surface form	Disambiguated ID	Type / Status
Subject	Kashiwa Library	`E36532`	entity
Predicate	partOf	`P40`	FINISHED
Object	University of Tokyo library network The University of Tokyo library network is a comprehensive system of academic libraries across the university’s campuses that supports education and research with extensive scholarly collections and services.	`E181454`	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: University of Tokyo library network | Statement: [Kashiwa Library, partOf, University of Tokyo library network]

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

Target entity: University of Tokyo library network
Context triple: [Kashiwa Library, partOf, University of Tokyo library network]

A. University of Tokyo General Library
The University of Tokyo General Library is the main academic library of the University of Tokyo, housing extensive research collections and serving as a central resource for students and scholars.
B. Consortium of Universities in Tokyo
The Consortium of Universities in Tokyo is a collaborative network of higher education institutions in Tokyo that coordinates academic, research, and student exchange initiatives among its member universities.
C. Hongo Campus of the University of Tokyo
Hongo Campus of the University of Tokyo is the university’s historic main campus in central Tokyo, known for its traditional red-brick architecture, academic facilities, and role as a major center of research and higher education in Japan.
D. Yokohama National University
Yokohama National University is a prominent Japanese national research university located in Yokohama, known for its programs in engineering, economics, business, and education.
E. Todai
Todai is the common nickname for the University of Tokyo, Japan’s most prestigious and influential national research 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: University of Tokyo library network
Triple: [Kashiwa Library, partOf, University of Tokyo library network]

Generated description

The University of Tokyo library network is a comprehensive system of academic libraries across the university’s campuses that supports education and research with extensive scholarly collections and services.

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

Target entity: University of Tokyo library network
Target entity description: The University of Tokyo library network is a comprehensive system of academic libraries across the university’s campuses that supports education and research with extensive scholarly collections and services.

A. University of Tokyo General Library chosen
The University of Tokyo General Library is the main academic library of the University of Tokyo, housing extensive research collections and serving as a central resource for students and scholars.
B. Consortium of Universities in Tokyo
The Consortium of Universities in Tokyo is a collaborative network of higher education institutions in Tokyo that coordinates academic, research, and student exchange initiatives among its member universities.
C. Hongo Campus of the University of Tokyo
Hongo Campus of the University of Tokyo is the university’s historic main campus in central Tokyo, known for its traditional red-brick architecture, academic facilities, and role as a major center of research and higher education in Japan.
D. Yokohama National University
Yokohama National University is a prominent Japanese national research university located in Yokohama, known for its programs in engineering, economics, business, and education.
E. Todai
Todai is the common nickname for the University of Tokyo, Japan’s most prestigious and influential national research university.
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_69a886151508819084fa7f1ce6e05577`	completed	March 4, 2026, 7:20 p.m.
NER	Named-entity recognition	`batch_69aa62979da48190a64a04bf352182e0`	completed	March 6, 2026, 5:13 a.m.
NED1	Entity disambiguation (via context triple)	`batch_69ad8ac6cc88819086821026a37a3578`	completed	March 8, 2026, 2:42 p.m.
NEDg	Description generation	`batch_69ad9575acf88190aa3fe80794534dd4`	completed	March 8, 2026, 3:27 p.m.
NED2	Entity disambiguation (via description)	`batch_69ad97a7128c819097ff36216f00d4f9`	completed	March 8, 2026, 3:37 p.m.

Created at: March 4, 2026, 7:29 p.m.