Triple

T11604006

Position	Surface form	Disambiguated ID	Type / Status
Subject	Shibuya-ku	`E275204`	entity
Predicate	hasUniversity	`P113`	FINISHED
Object	Shibuya University Network Shibuya University Network is a community-based educational initiative in Tokyo’s Shibuya district that offers open, university-style classes to the general public without formal enrollment or degrees.	`E936396`	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: Shibuya University Network | Statement: [Shibuya-ku, hasUniversity, Shibuya University Network]

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

Target entity: Shibuya University Network
Context triple: [Shibuya-ku, hasUniversity, Shibuya University Network]

A. Waseda University campus network
Waseda University campus network is the integrated system of campuses, facilities, and digital infrastructure that supports education, research, and student life across Waseda University.
B. Teikyo University Itabashi campus
Teikyo University Itabashi campus is a major urban campus of Teikyo University in Tokyo, Japan, known for its medical and health-related faculties and affiliated hospital facilities.
C. Sophia University Yotsuya Campus
Sophia University Yotsuya Campus is the main urban campus of Sophia University in central Tokyo, known for its international programs and Jesuit Catholic educational tradition.
D. University of Tokyo campus network
The University of Tokyo campus network is the integrated system of campuses, facilities, and infrastructure that together support the university’s teaching, research, and student life across multiple locations.
E. Tokyo University of Science Kashiwa Campus
Tokyo University of Science Kashiwa Campus is a regional campus of the Tokyo University of Science located in the city of Kashiwa, Chiba Prefecture, Japan, offering science and technology-focused education and research facilities.
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: Shibuya University Network
Triple: [Shibuya-ku, hasUniversity, Shibuya University Network]

Generated description

Shibuya University Network is a community-based educational initiative in Tokyo’s Shibuya district that offers open, university-style classes to the general public without formal enrollment or degrees.

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

Target entity: Shibuya University Network
Target entity description: Shibuya University Network is a community-based educational initiative in Tokyo’s Shibuya district that offers open, university-style classes to the general public without formal enrollment or degrees.

A. Waseda University campus network
Waseda University campus network is the integrated system of campuses, facilities, and digital infrastructure that supports education, research, and student life across Waseda University.
B. Teikyo University Itabashi campus
Teikyo University Itabashi campus is a major urban campus of Teikyo University in Tokyo, Japan, known for its medical and health-related faculties and affiliated hospital facilities.
C. Sophia University Yotsuya Campus
Sophia University Yotsuya Campus is the main urban campus of Sophia University in central Tokyo, known for its international programs and Jesuit Catholic educational tradition.
D. University of Tokyo campus network
The University of Tokyo campus network is the integrated system of campuses, facilities, and infrastructure that together support the university’s teaching, research, and student life across multiple locations.
E. Tokyo University of Science Kashiwa Campus
Tokyo University of Science Kashiwa Campus is a regional campus of the Tokyo University of Science located in the city of Kashiwa, Chiba Prefecture, Japan, offering science and technology-focused education and research facilities.
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_69d6aaf84b548190ac072e4fb89ae18f`	completed	April 8, 2026, 7:22 p.m.
NER	Named-entity recognition	`batch_69d895502e0081909ee9c3d45d26cd91`	completed	April 10, 2026, 6:14 a.m.
NED1	Entity disambiguation (via context triple)	`batch_69e8a8022800819096d7a87ac8c1c751`	completed	April 22, 2026, 10:50 a.m.
NEDg	Description generation	`batch_69e8af9665648190b7732076aa129671`	completed	April 22, 2026, 11:23 a.m.
NED2	Entity disambiguation (via description)	`batch_69ee5b3a3720819095a4a87176e052cb`	completed	April 26, 2026, 6:36 p.m.

Created at: April 8, 2026, 9:38 p.m.