Triple

T3197784

Position	Surface form	Disambiguated ID	Type / Status
Subject	Indian Institute of Technology Madras	`E66973`	entity
Predicate	hasDepartment	`P35`	FINISHED
Object	Department of Ocean Engineering The Department of Ocean Engineering at IIT Madras is an academic and research unit specializing in offshore structures, coastal and ocean engineering, naval architecture, and related marine technologies.	`E336778`	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: Department of Ocean Engineering | Statement: [Indian Institute of Technology Madras, hasDepartment, Department of Ocean Engineering]

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

Target entity: Department of Ocean Engineering
Context triple: [Indian Institute of Technology Madras, hasDepartment, Department of Ocean Engineering]

A. Faculty of Naval Architecture and Ocean Engineering
The Faculty of Naval Architecture and Ocean Engineering is an academic unit specializing in ship design, marine engineering, and offshore structures within Istanbul Technical University.
B. School of Oceanography
The School of Oceanography at Sun Yat-sen University is an academic unit dedicated to education and research in marine science, including ocean dynamics, marine ecosystems, and related environmental studies.
C. School of Oceanography
The School of Oceanography is an academic unit specializing in marine and ocean sciences within Shanghai Jiao Tong University.
D. School of Naval Architecture, Ocean and Civil Engineering
The School of Naval Architecture, Ocean and Civil Engineering is a specialized engineering school at Shanghai Jiao Tong University focused on shipbuilding, marine engineering, ocean engineering, and civil infrastructure.
E. Faculty of Marine Technology
The Faculty of Marine Technology is an academic division of Amirkabir University of Technology specializing in marine engineering, naval architecture, and related ocean technologies.
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: Department of Ocean Engineering
Triple: [Indian Institute of Technology Madras, hasDepartment, Department of Ocean Engineering]

Generated description

The Department of Ocean Engineering at IIT Madras is an academic and research unit specializing in offshore structures, coastal and ocean engineering, naval architecture, and related marine technologies.

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

Target entity: Department of Ocean Engineering
Target entity description: The Department of Ocean Engineering at IIT Madras is an academic and research unit specializing in offshore structures, coastal and ocean engineering, naval architecture, and related marine technologies.

A. Faculty of Naval Architecture and Ocean Engineering
The Faculty of Naval Architecture and Ocean Engineering is an academic unit specializing in ship design, marine engineering, and offshore structures within Istanbul Technical University.
B. School of Oceanography
The School of Oceanography is an academic unit specializing in marine and ocean sciences within Shanghai Jiao Tong University.
C. School of Oceanography
The School of Oceanography at Sun Yat-sen University is an academic unit dedicated to education and research in marine science, including ocean dynamics, marine ecosystems, and related environmental studies.
D. School of Naval Architecture, Ocean and Civil Engineering
The School of Naval Architecture, Ocean and Civil Engineering is a specialized engineering school at Shanghai Jiao Tong University focused on shipbuilding, marine engineering, ocean engineering, and civil infrastructure.
E. Faculty of Marine Technology
The Faculty of Marine Technology is an academic division of Amirkabir University of Technology specializing in marine engineering, naval architecture, and related ocean technologies.
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_69ad8588ba18819086a10951c32ecb80`	completed	March 8, 2026, 2:19 p.m.
NER	Named-entity recognition	`batch_69ada7192994819084817307065a25e2`	completed	March 8, 2026, 4:43 p.m.
NED1	Entity disambiguation (via context triple)	`batch_69b24bb7cd488190ae95c140d9cda296`	completed	March 12, 2026, 5:14 a.m.
NEDg	Description generation	`batch_69b24d39e77c8190818f71a3298852d7`	completed	March 12, 2026, 5:20 a.m.
NED2	Entity disambiguation (via description)	`batch_69b25178f3c08190be78bdbd0cdfc5f3`	completed	March 12, 2026, 5:39 a.m.

Created at: March 8, 2026, 3:07 p.m.