Triple

T24059266

Position	Surface form	Disambiguated ID	Type / Status
Subject	Mstislav Keldysh	`E595895`	entity
Predicate	hasSibling	`P363`	FINISHED
Object	Leonid Keldysh Leonid Keldysh was a prominent Soviet and Russian theoretical physicist best known for his pioneering work in semiconductor physics and the theory of strong-field ionization (the Keldysh theory).	`E1628636`	NE FINISHED

How this triple was built (2 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: Leonid Keldysh | Statement: [Mstislav Keldysh, hasSibling, Leonid Keldysh]

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: Leonid Keldysh
Triple: [Mstislav Keldysh, hasSibling, Leonid Keldysh]

Generated description

Leonid Keldysh was a prominent Soviet and Russian theoretical physicist best known for his pioneering work in semiconductor physics and the theory of strong-field ionization (the Keldysh theory).

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_69e288c184b081909f1f1751fb8e299a`	completed	April 17, 2026, 7:23 p.m.
NER	Named-entity recognition	`batch_69f1da543e74819083ebea41ca20e0e9`	completed	April 29, 2026, 10:15 a.m.
NED1	Entity disambiguation (via context triple)	`batch_6a0fc99c2e5c8190a713432e5792931b`	completed	May 22, 2026, 3:12 a.m.
NEDg	Description generation	`batch_6a0fcccff9e88190a98d2037d4e781fc`	completed	May 22, 2026, 3:26 a.m.
NED2	Entity disambiguation (via description)	`batch_6a0fcd80ae2c81909ab307688454443b`	completed	May 22, 2026, 3:29 a.m.

Created at: April 17, 2026, 10:36 p.m.