Triple

T15669641
Position Surface form Disambiguated ID Type / Status
Subject Portrait of the Postman Joseph Roulin E377273 entity
Predicate depicts P1581 FINISHED
Object Joseph Roulin
Joseph Roulin was a French postman in Arles best known as a close friend and frequent portrait subject of the painter Vincent van Gogh.
E1170079 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: Joseph Roulin | Statement: [Portrait of the Postman Joseph Roulin, depicts, Joseph Roulin]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Joseph Roulin
Context triple: [Portrait of the Postman Joseph Roulin, depicts, Joseph Roulin]
  • A. Alexandre Auguste Ledru-Rollin
    Alexandre Auguste Ledru-Rollin was a prominent 19th-century French lawyer, radical republican, and statesman who played a key role in the revolutionary politics of 1848 and the early French Second Republic.
  • B. Jean François Leval
    Jean François Leval was a French general of the Napoleonic Wars who led troops in several key campaigns, including in the Peninsular War.
  • C. Philippe Mathieux
    Philippe Mathieux is a French architect best known for co-designing Paris’s elevated linear park, the Promenade Plantée, a pioneering transformation of a disused railway viaduct into public green space.
  • D. Louis Auguste Blanqui
    Louis Auguste Blanqui was a 19th-century French socialist revolutionary and theorist known for his advocacy of insurrectionary tactics and his enduring influence on radical left-wing movements.
  • E. François Sauvadet
    François Sauvadet is a French centrist politician known for his long parliamentary career and leadership roles in regional and national politics.
  • 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: Joseph Roulin
Triple: [Portrait of the Postman Joseph Roulin, depicts, Joseph Roulin]
Generated description
Joseph Roulin was a French postman in Arles best known as a close friend and frequent portrait subject of the painter Vincent van Gogh.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Joseph Roulin
Target entity description: Joseph Roulin was a French postman in Arles best known as a close friend and frequent portrait subject of the painter Vincent van Gogh.
  • A. Alexandre Auguste Ledru-Rollin
    Alexandre Auguste Ledru-Rollin was a prominent 19th-century French lawyer, radical republican, and statesman who played a key role in the revolutionary politics of 1848 and the early French Second Republic.
  • B. Jean François Leval
    Jean François Leval was a French general of the Napoleonic Wars who led troops in several key campaigns, including in the Peninsular War.
  • C. Philippe Mathieux
    Philippe Mathieux is a French architect best known for co-designing Paris’s elevated linear park, the Promenade Plantée, a pioneering transformation of a disused railway viaduct into public green space.
  • D. Louis Auguste Blanqui
    Louis Auguste Blanqui was a 19th-century French socialist revolutionary and theorist known for his advocacy of insurrectionary tactics and his enduring influence on radical left-wing movements.
  • E. François Sauvadet
    François Sauvadet is a French centrist politician known for his long parliamentary career and leadership roles in regional and national politics.
  • 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_69d85cd2e28481909d4e975bee20872f completed April 10, 2026, 2:13 a.m.
NER Named-entity recognition batch_69e04f1254508190a77a16b7bfd299ad completed April 16, 2026, 2:53 a.m.
NED1 Entity disambiguation (via context triple) batch_69ff67a431208190b7e0d1eefd55504a completed May 9, 2026, 4:58 p.m.
NEDg Description generation batch_69ff6959c200819098d11682b3078766 completed May 9, 2026, 5:05 p.m.
NED2 Entity disambiguation (via description) batch_69ff69b4b9dc8190920c399b737cf2a3 completed May 9, 2026, 5:07 p.m.
Created at: April 10, 2026, 4:16 a.m.