Triple

T4225450
Position Surface form Disambiguated ID Type / Status
Subject Gabriel Metsu E94445 entity
Predicate father P120 FINISHED
Object Jacobus Metsu
Jacobus Metsu was the father of the renowned Dutch Golden Age painter Gabriel Metsu, likely connected to the artistic or mercantile milieu of 17th-century Leiden.
 E527487 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: Jacobus Metsu | Statement: [Gabriel Metsu, father, Jacobus Metsu]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Jacobus Metsu
Context triple: [Gabriel Metsu, father, Jacobus Metsu]
  • A. Gabriel Metsu
    Gabriel Metsu was a Dutch Golden Age painter renowned for his finely detailed genre scenes and portraits that vividly depict 17th-century bourgeois life.
  • B. Moses ter Borch
    Moses ter Borch was a 17th-century Dutch painter and draughtsman, known for his portraits and marine scenes and as the younger brother of the more famous artist Gerard ter Borch.
  • C. Gerrit Dou
    Gerrit Dou was a Dutch Golden Age painter renowned for his meticulously detailed genre scenes and mastery of light as a leading figure of the Leiden fijnschilders.
  • D. Carel Fabritius
    Carel Fabritius was a Dutch Golden Age painter renowned for his innovative use of perspective and light, best known today for his small masterpiece "The Goldfinch."
  • E. Emanuel de Witte
    Emanuel de Witte was a Dutch Golden Age painter renowned for his atmospheric church interiors and masterful use of light and perspective.
  • 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: Jacobus Metsu
Triple: [Gabriel Metsu, father, Jacobus Metsu]
Generated description
Jacobus Metsu was the father of the renowned Dutch Golden Age painter Gabriel Metsu, likely connected to the artistic or mercantile milieu of 17th-century Leiden.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Jacobus Metsu
Target entity description: Jacobus Metsu was the father of the renowned Dutch Golden Age painter Gabriel Metsu, likely connected to the artistic or mercantile milieu of 17th-century Leiden.
  • A. Gabriel Metsu
    Gabriel Metsu was a Dutch Golden Age painter renowned for his finely detailed genre scenes and portraits that vividly depict 17th-century bourgeois life.
  • B. Moses ter Borch
    Moses ter Borch was a 17th-century Dutch painter and draughtsman, known for his portraits and marine scenes and as the younger brother of the more famous artist Gerard ter Borch.
  • C. Gerrit Dou
    Gerrit Dou was a Dutch Golden Age painter renowned for his meticulously detailed genre scenes and mastery of light as a leading figure of the Leiden fijnschilders.
  • D. Carel Fabritius
    Carel Fabritius was a Dutch Golden Age painter renowned for his innovative use of perspective and light, best known today for his small masterpiece "The Goldfinch."
  • E. Emanuel de Witte
    Emanuel de Witte was a Dutch Golden Age painter renowned for his atmospheric church interiors and masterful use of light and perspective.
  • 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_69b3453700a08190ae88792e3dc63207 completed March 12, 2026, 10:59 p.m.
NER Named-entity recognition batch_69b34e4d32d481909df7b18f502945b8 completed March 12, 2026, 11:37 p.m.
NED1 Entity disambiguation (via context triple) batch_69bfea8f024481908fdcded2ccb948e7 completed March 22, 2026, 1:11 p.m.
NEDg Description generation batch_69bfeaff75208190a5919c4f901a82ab completed March 22, 2026, 1:13 p.m.
NED2 Entity disambiguation (via description) batch_69bfeb5a4b848190b59fc83db131a145 completed March 22, 2026, 1:15 p.m.
Created at: March 12, 2026, 11:04 p.m.