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.