Triple

T4032182

Position	Surface form	Disambiguated ID	Type / Status
Subject	University of Ibadan	`E83739`	entity
Predicate	hasResidentialCollege	`P16343`	FINISHED
Object	Mellanby Hall, University of Ibadan Mellanby Hall, University of Ibadan, is one of the institution’s oldest and most prominent student residential halls, known for its strong traditions and vibrant campus life.	`E410716`	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: Mellanby Hall, University of Ibadan | Statement: [University of Ibadan, hasResidentialCollege, Mellanby Hall, University of Ibadan]

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

Target entity: Mellanby Hall, University of Ibadan
Context triple: [University of Ibadan, hasResidentialCollege, Mellanby Hall, University of Ibadan]

A. Queen Elizabeth II Hall, University of Ibadan
Queen Elizabeth II Hall, University of Ibadan is a prominent female undergraduate residence hall on the University of Ibadan campus, known for its long-standing traditions and vibrant student community.
B. University College Hospital, Ibadan
University College Hospital, Ibadan is a major Nigerian teaching and referral hospital affiliated with the University of Ibadan and renowned for its medical education, research, and specialized healthcare services.
C. The Polytechnic, Ibadan
The Polytechnic, Ibadan is a prominent tertiary institution in Nigeria known for offering a wide range of technical, vocational, and professional programs, particularly in engineering, science, and management studies.
D. University of Ibadan
The University of Ibadan is Nigeria’s oldest and one of its most prestigious universities, renowned for its research output and role in higher education across West Africa.
E. Obafemi Awolowo University
Obafemi Awolowo University is a major Nigerian federal university located in Ile-Ife, renowned for its strong academic programs and historic role in the country’s educational and political development.
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: Mellanby Hall, University of Ibadan
Triple: [University of Ibadan, hasResidentialCollege, Mellanby Hall, University of Ibadan]

Generated description

Mellanby Hall, University of Ibadan, is one of the institution’s oldest and most prominent student residential halls, known for its strong traditions and vibrant campus life.

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

Target entity: Mellanby Hall, University of Ibadan
Target entity description: Mellanby Hall, University of Ibadan, is one of the institution’s oldest and most prominent student residential halls, known for its strong traditions and vibrant campus life.

A. Queen Elizabeth II Hall, University of Ibadan
Queen Elizabeth II Hall, University of Ibadan is a prominent female undergraduate residence hall on the University of Ibadan campus, known for its long-standing traditions and vibrant student community.
B. University College Hospital, Ibadan
University College Hospital, Ibadan is a major Nigerian teaching and referral hospital affiliated with the University of Ibadan and renowned for its medical education, research, and specialized healthcare services.
C. The Polytechnic, Ibadan
The Polytechnic, Ibadan is a prominent tertiary institution in Nigeria known for offering a wide range of technical, vocational, and professional programs, particularly in engineering, science, and management studies.
D. University of Ibadan
The University of Ibadan is Nigeria’s oldest and one of its most prestigious universities, renowned for its research output and role in higher education across West Africa.
E. Obafemi Awolowo University
Obafemi Awolowo University is a major Nigerian federal university located in Ile-Ife, renowned for its strong academic programs and historic role in the country’s educational and political development.
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_69aed92e29ac819080f7a98b594fec05`	completed	March 9, 2026, 2:29 p.m.
NER	Named-entity recognition	`batch_69aefb0f776881909db6b7df1db7664c`	completed	March 9, 2026, 4:53 p.m.
NED1	Entity disambiguation (via context triple)	`batch_69b5629748d88190984cce08eef05e9c`	completed	March 14, 2026, 1:28 p.m.
NEDg	Description generation	`batch_69b5637cd5b881909a930ecb33eed991`	completed	March 14, 2026, 1:32 p.m.
NED2	Entity disambiguation (via description)	`batch_69b564603b4881909e80970aa21e3db4`	completed	March 14, 2026, 1:36 p.m.

Created at: March 9, 2026, 3:36 p.m.