Triple

T2481049

Position	Surface form	Disambiguated ID	Type / Status
Subject	Chiyoda, Tokyo, Japan	`E55814`	entity
Predicate	contains	`P35`	FINISHED
Object	Ochanomizu University of Music and arts-related institutions area Ochanomizu University of Music and arts-related institutions area is a cultural and educational district in central Tokyo known for its concentration of music schools, arts universities, and related cultural facilities.	`E270274`	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: Ochanomizu University of Music and arts-related institutions area | Statement: [Chiyoda, Tokyo, Japan, contains, Ochanomizu University of Music and arts-related institutions area]

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

Target entity: Ochanomizu University of Music and arts-related institutions area
Context triple: [Chiyoda, Tokyo, Japan, contains, Ochanomizu University of Music and arts-related institutions area]

A. Tokyo College of Music
Tokyo College of Music is a private music university in Tokyo, Japan, known for training professional musicians, composers, and music educators.
B. Toho Gakuen School of Music
Toho Gakuen School of Music is a prestigious Japanese conservatory in Tokyo renowned for training world-class classical musicians and conductors.
C. Osaka College of Music
Osaka College of Music is a specialized higher education institution in Japan dedicated to training musicians and music professionals across a range of performance and academic disciplines.
D. Tokyo University of the Arts
Tokyo University of the Arts is Japan’s premier national art school, renowned for its rigorous programs in fine arts and music and its influential role in shaping contemporary Japanese culture.
E. Ochanomizu University Elementary School
Ochanomizu University Elementary School is a prestigious national elementary school in Tokyo affiliated with Ochanomizu University, known for its selective admission and progressive education programs.
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: Ochanomizu University of Music and arts-related institutions area
Triple: [Chiyoda, Tokyo, Japan, contains, Ochanomizu University of Music and arts-related institutions area]

Generated description

Ochanomizu University of Music and arts-related institutions area is a cultural and educational district in central Tokyo known for its concentration of music schools, arts universities, and related cultural facilities.

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

Target entity: Ochanomizu University of Music and arts-related institutions area
Target entity description: Ochanomizu University of Music and arts-related institutions area is a cultural and educational district in central Tokyo known for its concentration of music schools, arts universities, and related cultural facilities.

A. Tokyo College of Music
Tokyo College of Music is a private music university in Tokyo, Japan, known for training professional musicians, composers, and music educators.
B. Toho Gakuen School of Music
Toho Gakuen School of Music is a prestigious Japanese conservatory in Tokyo renowned for training world-class classical musicians and conductors.
C. Osaka College of Music
Osaka College of Music is a specialized higher education institution in Japan dedicated to training musicians and music professionals across a range of performance and academic disciplines.
D. Tokyo University of the Arts
Tokyo University of the Arts is Japan’s premier national art school, renowned for its rigorous programs in fine arts and music and its influential role in shaping contemporary Japanese culture.
E. Ochanomizu University Elementary School
Ochanomizu University Elementary School is a prestigious national elementary school in Tokyo affiliated with Ochanomizu University, known for its selective admission and progressive education programs.
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_69ab49e670a88190b928e08302381710`	completed	March 6, 2026, 9:40 p.m.
NER	Named-entity recognition	`batch_69abd161bf3c8190834502968180e9cf`	completed	March 7, 2026, 7:18 a.m.
NED1	Entity disambiguation (via context triple)	`batch_69af17b146d881909672e9cd4a501a11`	completed	March 9, 2026, 6:55 p.m.
NEDg	Description generation	`batch_69af19fa53708190835e51d4bf965c62`	completed	March 9, 2026, 7:05 p.m.
NED2	Entity disambiguation (via description)	`batch_69af1a60ce6c81908cc88fc7c94a3ea9`	completed	March 9, 2026, 7:07 p.m.

Created at: March 6, 2026, 9:45 p.m.