Triple

T19369695

Position	Surface form	Disambiguated ID	Type / Status
Subject	Sheremetev family	`E484498`	entity
Predicate	hasSeat	`P3522`	FINISHED
Object	Fountain House, Saint Petersburg Fountain House, Saint Petersburg is a historic Baroque palace on the Fontanka River that served as the principal city residence of the noble Sheremetev family and now houses the Anna Akhmatova Museum.	`E1372619`	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: Fountain House, Saint Petersburg | Statement: [Sheremetev family, hasSeat, Fountain House, Saint Petersburg]

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

Target entity: Fountain House, Saint Petersburg
Context triple: [Sheremetev family, hasSeat, Fountain House, Saint Petersburg]

A. Anichkov Palace, Saint Petersburg
Anichkov Palace in Saint Petersburg is a historic imperial residence on Nevsky Prospekt, renowned for its 18th-century architecture and long association with the Russian royal family.
B. Gostiny Dvor (Saint Petersburg)
Gostiny Dvor in Saint Petersburg is a historic 18th-century shopping arcade and one of the city’s largest and oldest department store complexes.
C. House of Soviets in Saint Petersburg
The House of Soviets in Saint Petersburg is a monumental Stalinist-era administrative building known for its imposing socialist realist architecture and prominent bas-relief of Vladimir Lenin.
D. Vorontsov Palace (St. Petersburg)
Vorontsov Palace in St. Petersburg is an 18th-century Baroque residence renowned for its opulent architecture and historical role as a noble and later military establishment in the city.
E. Victory Square, Saint Petersburg
Victory Square in Saint Petersburg is a major commemorative plaza and transport hub on the city’s southern approach, known for its prominent World War II memorials and monumental Soviet-era architecture.
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: Fountain House, Saint Petersburg
Triple: [Sheremetev family, hasSeat, Fountain House, Saint Petersburg]

Generated description

Fountain House, Saint Petersburg is a historic Baroque palace on the Fontanka River that served as the principal city residence of the noble Sheremetev family and now houses the Anna Akhmatova Museum.

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

Target entity: Fountain House, Saint Petersburg
Target entity description: Fountain House, Saint Petersburg is a historic Baroque palace on the Fontanka River that served as the principal city residence of the noble Sheremetev family and now houses the Anna Akhmatova Museum.

A. Anichkov Palace, Saint Petersburg
Anichkov Palace in Saint Petersburg is a historic imperial residence on Nevsky Prospekt, renowned for its 18th-century architecture and long association with the Russian royal family.
B. Gostiny Dvor (Saint Petersburg)
Gostiny Dvor in Saint Petersburg is a historic 18th-century shopping arcade and one of the city’s largest and oldest department store complexes.
C. House of Soviets in Saint Petersburg
The House of Soviets in Saint Petersburg is a monumental Stalinist-era administrative building known for its imposing socialist realist architecture and prominent bas-relief of Vladimir Lenin.
D. Vorontsov Palace (St. Petersburg)
Vorontsov Palace in St. Petersburg is an 18th-century Baroque residence renowned for its opulent architecture and historical role as a noble and later military establishment in the city.
E. Victory Square, Saint Petersburg
Victory Square in Saint Petersburg is a major commemorative plaza and transport hub on the city’s southern approach, known for its prominent World War II memorials and monumental Soviet-era architecture.
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_69d8e8d305088190ad13571532aa454c`	completed	April 10, 2026, 12:10 p.m.
NER	Named-entity recognition	`batch_69e619af33e481908643f8beb2f498dc`	completed	April 20, 2026, 12:18 p.m.
NED1	Entity disambiguation (via context triple)	`batch_6a072419c4ec8190931c1918450f2a83`	completed	May 15, 2026, 1:48 p.m.
NEDg	Description generation	`batch_6a0725c32c4c8190bb29a764695cd245`	completed	May 15, 2026, 1:55 p.m.
NED2	Entity disambiguation (via description)	`batch_6a0726ea260c8190b97e2b18fde36272`	completed	May 15, 2026, 2 p.m.

Created at: April 10, 2026, 1:35 p.m.