Triple

T572173

Position	Surface form	Disambiguated ID	Type / Status
Subject	Leonid Brezhnev	`E13685`	entity
Predicate	educatedAt	`P5`	FINISHED
Object	Dniprodzerzhynsk Metallurgical Technicum Dniprodzerzhynsk Metallurgical Technicum was a Soviet-era technical educational institution in Dniprodzerzhynsk (now Kamianske, Ukraine), known for training specialists for the metallurgical industry and for being attended by future Soviet leader Leonid Brezhnev.	`E71616`	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: Dniprodzerzhynsk Metallurgical Technicum | Statement: [Leonid Brezhnev, educatedAt, Dniprodzerzhynsk Metallurgical Technicum]

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

Target entity: Dniprodzerzhynsk Metallurgical Technicum
Context triple: [Leonid Brezhnev, educatedAt, Dniprodzerzhynsk Metallurgical Technicum]

A. Kyiv Polytechnic Institute
Kyiv Polytechnic Institute is a major Ukrainian technical university renowned for its engineering and scientific education and research.
B. Crimean Engineering and Pedagogical University
Crimean Engineering and Pedagogical University is a higher education institution in Simferopol specializing in training engineers and educators, with a focus on the needs of the Crimean region.
C. Kryvyi Rih National University
Kryvyi Rih National University is a major higher education institution in Kryvyi Rih, Ukraine, known for training specialists in fields such as engineering, technology, and the humanities.
D. Lutsk National Technical University
Lutsk National Technical University is a higher education institution in Lutsk, Ukraine, specializing in technical and engineering disciplines.
E. Imperial Moscow Technical School
Imperial Moscow Technical School was a prominent pre-revolutionary Russian engineering institute in Moscow that trained many leading scientists and engineers, including aviation pioneer Andrei Tupolev.
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: Dniprodzerzhynsk Metallurgical Technicum
Triple: [Leonid Brezhnev, educatedAt, Dniprodzerzhynsk Metallurgical Technicum]

Generated description

Dniprodzerzhynsk Metallurgical Technicum was a Soviet-era technical educational institution in Dniprodzerzhynsk (now Kamianske, Ukraine), known for training specialists for the metallurgical industry and for being attended by future Soviet leader Leonid Brezhnev.

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

Target entity: Dniprodzerzhynsk Metallurgical Technicum
Target entity description: Dniprodzerzhynsk Metallurgical Technicum was a Soviet-era technical educational institution in Dniprodzerzhynsk (now Kamianske, Ukraine), known for training specialists for the metallurgical industry and for being attended by future Soviet leader Leonid Brezhnev.

A. Kyiv Polytechnic Institute
Kyiv Polytechnic Institute is a major Ukrainian technical university renowned for its engineering and scientific education and research.
B. Crimean Engineering and Pedagogical University
Crimean Engineering and Pedagogical University is a higher education institution in Simferopol specializing in training engineers and educators, with a focus on the needs of the Crimean region.
C. Kryvyi Rih National University
Kryvyi Rih National University is a major higher education institution in Kryvyi Rih, Ukraine, known for training specialists in fields such as engineering, technology, and the humanities.
D. Lutsk National Technical University
Lutsk National Technical University is a higher education institution in Lutsk, Ukraine, specializing in technical and engineering disciplines.
E. Imperial Moscow Technical School
Imperial Moscow Technical School was a prominent pre-revolutionary Russian engineering institute in Moscow that trained many leading scientists and engineers, including aviation pioneer Andrei Tupolev.
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_69a4933fa4d88190a7949cc83c08c5c1`	completed	March 1, 2026, 7:27 p.m.
NER	Named-entity recognition	`batch_69a49b49bad88190bc73d31a317c0ef4`	completed	March 1, 2026, 8:02 p.m.
NED1	Entity disambiguation (via context triple)	`batch_69a4fc8475d881909e80d60fbb50c271`	completed	March 2, 2026, 2:57 a.m.
NEDg	Description generation	`batch_69a4fd2938288190b00cb79a10d91150`	completed	March 2, 2026, 2:59 a.m.
NED2	Entity disambiguation (via description)	`batch_69a4fdb5f42c81908ce753cd4283962c`	completed	March 2, 2026, 3:02 a.m.

Created at: March 1, 2026, 7:33 p.m.