Triple

T15141381
Position Surface form Disambiguated ID Type / Status
Subject Jacob Backer E361690 entity
Predicate notableWork P4 FINISHED
Object Portrait of a Man in a Tall Hat
Portrait of a Man in a Tall Hat is a 17th-century Dutch Golden Age portrait painting by Jacob Backer, notable for its refined depiction of a fashionably dressed male sitter.
E1140067 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: Portrait of a Man in a Tall Hat | Statement: [Jacob Backer, notableWork, Portrait of a Man in a Tall Hat]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Portrait of a Man in a Tall Hat
Context triple: [Jacob Backer, notableWork, Portrait of a Man in a Tall Hat]
  • A. Self-Portrait with Hat
    Self-Portrait with Hat is an expressionist self-portrait painting by German artist Max Pechstein, reflecting his bold use of color and dynamic brushwork.
  • B. Portrait of a Man
    Portrait of a Man, better known as The Laughing Cavalier, is a celebrated 1624 Baroque portrait by Dutch Golden Age painter Frans Hals, renowned for its vivid brushwork and the subject’s enigmatic, almost smiling expression.
  • C. Portrait of a Man
    "Portrait of a Man" is a 17th-century oil painting by Dutch Golden Age artist Govert Flinck, reflecting the influence of his teacher Rembrandt in its realistic depiction and dramatic use of light and shadow.
  • D. Portrait of a Young Man with a Cap and Fur Collar
    "Portrait of a Young Man with a Cap and Fur Collar" is a Renaissance-era portrait painting by Swiss-German artist Ambrosius Holbein, depicting an elegantly dressed young man in detailed, finely rendered attire.
  • E. Self-Portrait in Tuxedo
    Self-Portrait in Tuxedo is a 1927 painting by German artist Max Beckmann, renowned for its stark, confrontational depiction of the artist that exemplifies the New Objectivity movement.
  • 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: Portrait of a Man in a Tall Hat
Triple: [Jacob Backer, notableWork, Portrait of a Man in a Tall Hat]
Generated description
Portrait of a Man in a Tall Hat is a 17th-century Dutch Golden Age portrait painting by Jacob Backer, notable for its refined depiction of a fashionably dressed male sitter.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Portrait of a Man in a Tall Hat
Target entity description: Portrait of a Man in a Tall Hat is a 17th-century Dutch Golden Age portrait painting by Jacob Backer, notable for its refined depiction of a fashionably dressed male sitter.
  • A. Self-Portrait with Hat
    Self-Portrait with Hat is an expressionist self-portrait painting by German artist Max Pechstein, reflecting his bold use of color and dynamic brushwork.
  • B. Portrait of a Man
    Portrait of a Man, better known as The Laughing Cavalier, is a celebrated 1624 Baroque portrait by Dutch Golden Age painter Frans Hals, renowned for its vivid brushwork and the subject’s enigmatic, almost smiling expression.
  • C. Portrait of a Man
    "Portrait of a Man" is a 17th-century oil painting by Dutch Golden Age artist Govert Flinck, reflecting the influence of his teacher Rembrandt in its realistic depiction and dramatic use of light and shadow.
  • D. Portrait of a Young Man with a Cap and Fur Collar
    "Portrait of a Young Man with a Cap and Fur Collar" is a Renaissance-era portrait painting by Swiss-German artist Ambrosius Holbein, depicting an elegantly dressed young man in detailed, finely rendered attire.
  • E. Self-Portrait in Tuxedo
    Self-Portrait in Tuxedo is a 1927 painting by German artist Max Beckmann, renowned for its stark, confrontational depiction of the artist that exemplifies the New Objectivity movement.
  • 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_69d85a0759908190b8a051d2e2a1cbe6 completed April 10, 2026, 2:01 a.m.
NER Named-entity recognition batch_69e005c46a248190a2364092d40274f3 completed April 15, 2026, 9:40 p.m.
NED1 Entity disambiguation (via context triple) batch_69febfee0ae48190a36523d3eeae9740 completed May 9, 2026, 5:02 a.m.
NEDg Description generation batch_69fec17d53448190942e5df10ffad4e5 completed May 9, 2026, 5:09 a.m.
NED2 Entity disambiguation (via description) batch_69fec2300c4481908892a6515d99c12f completed May 9, 2026, 5:12 a.m.
Created at: April 10, 2026, 3:07 a.m.