Triple

T4560501

Position	Surface form	Disambiguated ID	Type / Status
Subject	Feodor Chaliapin	`E120578`	entity
Predicate	notableRole	`P22`	FINISHED
Object	Ivan the Terrible in Rimsky-Korsakov's "The Maid of Pskov" Ivan the Terrible in Rimsky-Korsakov's "The Maid of Pskov" is the powerful tsar role in the Russian opera that became one of bass Feodor Chaliapin’s most celebrated and defining stage portrayals.	`E452541`	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: Ivan the Terrible in Rimsky-Korsakov's "The Maid of Pskov" | Statement: [Feodor Chaliapin, notableRole, Ivan the Terrible in Rimsky-Korsakov's "The Maid of Pskov"]

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

Target entity: Ivan the Terrible in Rimsky-Korsakov's "The Maid of Pskov"
Context triple: [Feodor Chaliapin, notableRole, Ivan the Terrible in Rimsky-Korsakov's "The Maid of Pskov"]

A. Ivan the Terrible, Part I
Ivan the Terrible, Part I is a 1944 Soviet historical drama film directed by Sergei Eisenstein that portrays the rise to power and inner turmoil of Tsar Ivan IV of Russia.
B. Boris Godunov by Modest Mussorgsky
"Boris Godunov" is an opera by Modest Mussorgsky, renowned for its powerful portrayal of the troubled Russian tsar and its innovative, dramatically intense music.
C. Boris Godunov by Alexander Pushkin
"Boris Godunov by Alexander Pushkin" is a historical drama written in verse that portrays the turbulent reign of the Russian tsar Boris Godunov and explores themes of power, legitimacy, and popular unrest.
D. Ivan the Terrible, Part II
Ivan the Terrible, Part II is a 1958 Soviet historical drama film directed by Sergei Eisenstein that continues his epic portrayal of Tsar Ivan IV’s reign and psychological descent.
E. Throne of Ivan the Terrible
The Throne of Ivan the Terrible is an ornate, historically significant royal seat associated with Tsar Ivan IV of Russia, preserved as a key exhibit in Moscow’s Armoury Chamber.
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: Ivan the Terrible in Rimsky-Korsakov's "The Maid of Pskov"
Triple: [Feodor Chaliapin, notableRole, Ivan the Terrible in Rimsky-Korsakov's "The Maid of Pskov"]

Generated description

Ivan the Terrible in Rimsky-Korsakov's "The Maid of Pskov" is the powerful tsar role in the Russian opera that became one of bass Feodor Chaliapin’s most celebrated and defining stage portrayals.

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

Target entity: Ivan the Terrible in Rimsky-Korsakov's "The Maid of Pskov"
Target entity description: Ivan the Terrible in Rimsky-Korsakov's "The Maid of Pskov" is the powerful tsar role in the Russian opera that became one of bass Feodor Chaliapin’s most celebrated and defining stage portrayals.

A. Ivan the Terrible, Part I
Ivan the Terrible, Part I is a 1944 Soviet historical drama film directed by Sergei Eisenstein that portrays the rise to power and inner turmoil of Tsar Ivan IV of Russia.
B. Boris Godunov by Modest Mussorgsky
"Boris Godunov" is an opera by Modest Mussorgsky, renowned for its powerful portrayal of the troubled Russian tsar and its innovative, dramatically intense music.
C. Boris Godunov by Alexander Pushkin
"Boris Godunov by Alexander Pushkin" is a historical drama written in verse that portrays the turbulent reign of the Russian tsar Boris Godunov and explores themes of power, legitimacy, and popular unrest.
D. Ivan the Terrible, Part II
Ivan the Terrible, Part II is a 1958 Soviet historical drama film directed by Sergei Eisenstein that continues his epic portrayal of Tsar Ivan IV’s reign and psychological descent.
E. Throne of Ivan the Terrible
The Throne of Ivan the Terrible is an ornate, historically significant royal seat associated with Tsar Ivan IV of Russia, preserved as a key exhibit in Moscow’s Armoury Chamber.
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_69bd4636f1648190a701445c2fcd9c17`	completed	March 20, 2026, 1:05 p.m.
NER	Named-entity recognition	`batch_69bd582d98fc8190a760dbb5f20c775d`	completed	March 20, 2026, 2:22 p.m.
NED1	Entity disambiguation (via context triple)	`batch_69bdc59b2514819091f3845307cb1c8b`	completed	March 20, 2026, 10:09 p.m.
NEDg	Description generation	`batch_69bdc66a981c8190a472722af45ce023`	completed	March 20, 2026, 10:12 p.m.
NED2	Entity disambiguation (via description)	`batch_69bdc6de076081909d2ad276cc7a1141`	completed	March 20, 2026, 10:14 p.m.

Created at: March 20, 2026, 1:09 p.m.