Triple

T485714
Position Surface form Disambiguated ID Type / Status
Subject Saint Isaac's Cathedral E9870 entity
Predicate hasArtworkBy P5419 FINISHED
Object Karl Bryullov
Karl Bryullov was a prominent 19th-century Russian painter of the Romantic era, best known for his monumental historical canvases such as "The Last Day of Pompeii."
E60919 NE FINISHED

How this triple was built (5 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: Karl Bryullov | Statement: [Saint Isaac's Cathedral, hasArtworkBy, Karl Bryullov]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Karl Bryullov
Context triple: [Saint Isaac's Cathedral, hasArtworkBy, Karl Bryullov]
  • A. Alexander Pechersky
    Alexander Pechersky was a Soviet Jewish Red Army officer who became a key leader of the 1943 prisoner uprising at the Sobibor extermination camp, one of the most significant acts of armed resistance during the Holocaust.
  • B. Jean-Auguste-Dominique Ingres
    Jean-Auguste-Dominique Ingres was a 19th-century French Neoclassical painter renowned for his precise draftsmanship, idealized forms, and iconic portraits and odalisque paintings.
  • C. Mikhail Piotrovsky
    Mikhail Piotrovsky is a Russian historian and museum curator best known for leading the State Hermitage Museum in Saint Petersburg for decades and overseeing its expansion and international prominence.
  • D. Nikolai Zinin
    Nikolai Zinin was a 19th-century Russian organic chemist known for his pioneering work on the reduction of nitro compounds to amines, a key development in synthetic organic chemistry.
  • E. Gustave Courbet
    Gustave Courbet was a 19th-century French painter who pioneered modern art by depicting everyday life with unidealized realism and bold, controversial subject matter.
  • 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: Karl Bryullov
Triple: [Saint Isaac's Cathedral, hasArtworkBy, Karl Bryullov]
Generated description
Karl Bryullov was a prominent 19th-century Russian painter of the Romantic era, best known for his monumental historical canvases such as "The Last Day of Pompeii."
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Karl Bryullov
Target entity description: Karl Bryullov was a prominent 19th-century Russian painter of the Romantic era, best known for his monumental historical canvases such as "The Last Day of Pompeii."
  • A. Alexander Pechersky
    Alexander Pechersky was a Soviet Jewish Red Army officer who became a key leader of the 1943 prisoner uprising at the Sobibor extermination camp, one of the most significant acts of armed resistance during the Holocaust.
  • B. Jean-Auguste-Dominique Ingres
    Jean-Auguste-Dominique Ingres was a 19th-century French Neoclassical painter renowned for his precise draftsmanship, idealized forms, and iconic portraits and odalisque paintings.
  • C. Mikhail Piotrovsky
    Mikhail Piotrovsky is a Russian historian and museum curator best known for leading the State Hermitage Museum in Saint Petersburg for decades and overseeing its expansion and international prominence.
  • D. Nikolai Zinin
    Nikolai Zinin was a 19th-century Russian organic chemist known for his pioneering work on the reduction of nitro compounds to amines, a key development in synthetic organic chemistry.
  • E. Gustave Courbet
    Gustave Courbet was a 19th-century French painter who pioneered modern art by depicting everyday life with unidealized realism and bold, controversial subject matter.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: hasArtworkBy
Context triple: [Saint Isaac's Cathedral, hasArtworkBy, Karl Bryullov]
  • A. hasPublicArtwork
    Indicates that a location or entity possesses or features artwork that is accessible to the general public.
  • B. hasArtProgram
    Indicates that an entity offers or participates in an art-related educational or creative program.
  • C. exhibitsWorkOf chosen
    Indicates that one entity displays or presents the creative works produced by another entity.
  • D. hasArtist
    Indicates that an entity (such as a work or item) is associated with or created by a specific artist.
  • E. hasArtisticDiscipline
    Indicates that one entity practices, specializes in, or is associated with a particular artistic discipline or field.
  • F. None of above.

Provenance (6 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_69a2e802e2908190ab17c9479e0b6412 completed Feb. 28, 2026, 1:05 p.m.
NER Named-entity recognition batch_69a2f0bb46788190b40182bf2a54f98f completed Feb. 28, 2026, 1:42 p.m.
NED1 Entity disambiguation (via context triple) batch_69a474701340819096a5073155af9625 completed March 1, 2026, 5:16 p.m.
NEDg Description generation batch_69a47506a06c8190b2f65b20e058b438 completed March 1, 2026, 5:19 p.m.
NED2 Entity disambiguation (via description) batch_69a475acfb988190962aa7355d6b55ca completed March 1, 2026, 5:21 p.m.
PD Predicate disambiguation batch_69a2edf48ec08190b85d07e194f99c49 completed Feb. 28, 2026, 1:30 p.m.
Created at: Feb. 28, 2026, 1:12 p.m.