Triple

T22153955
Position Surface form Disambiguated ID Type / Status
Subject Berkelland E547484 entity
Predicate hasMayor P185 FINISHED
Object Joost van Oostrum
Joost van Oostrum is a Dutch local politician who serves as the mayor of the municipality of Berkelland in the Netherlands.
E1528701 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: Joost van Oostrum | Statement: [Berkelland, hasMayor, Joost van Oostrum]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Joost van Oostrum
Context triple: [Berkelland, hasMayor, Joost van Oostrum]
  • A. Joost Vos
    Joost Vos is a Dutch architect best known as a leading partner at the renowned architecture firm Benthem Crouwel Architekten, contributing to major public and infrastructural projects.
  • B. Kees Van Oostrum
    Kees Van Oostrum is a Dutch-born cinematographer known for his work in film and television and for serving as president of the American Society of Cinematographers.
  • C. Michiel Riedijk
    Michiel Riedijk is a Dutch architect, co-founder of the Rotterdam-based firm Neutelings Riedijk Architects, known for his expressive public and cultural buildings.
  • D. Martijn van Broekhuizen
    Martijn van Broekhuizen is a cinematographer known for his work on the thriller film "Calibre."
  • E. Frank van der Meijden
    Frank van der Meijden is a Dutch local politician who serves as the mayor of the municipality of Laarbeek in the Netherlands.
  • 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: Joost van Oostrum
Triple: [Berkelland, hasMayor, Joost van Oostrum]
Generated description
Joost van Oostrum is a Dutch local politician who serves as the mayor of the municipality of Berkelland in the Netherlands.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Joost van Oostrum
Target entity description: Joost van Oostrum is a Dutch local politician who serves as the mayor of the municipality of Berkelland in the Netherlands.
  • A. Joost Vos
    Joost Vos is a Dutch architect best known as a leading partner at the renowned architecture firm Benthem Crouwel Architekten, contributing to major public and infrastructural projects.
  • B. Kees Van Oostrum
    Kees Van Oostrum is a Dutch-born cinematographer known for his work in film and television and for serving as president of the American Society of Cinematographers.
  • C. Michiel Riedijk
    Michiel Riedijk is a Dutch architect, co-founder of the Rotterdam-based firm Neutelings Riedijk Architects, known for his expressive public and cultural buildings.
  • D. Martijn van Broekhuizen
    Martijn van Broekhuizen is a cinematographer known for his work on the thriller film "Calibre."
  • E. Frank van der Meijden
    Frank van der Meijden is a Dutch local politician who serves as the mayor of the municipality of Laarbeek in the Netherlands.
  • 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_69e11e3b52088190ad5df386d01eb2fb completed April 16, 2026, 5:36 p.m.
NER Named-entity recognition batch_69f129f6d5b88190badee2e515a3b633 completed April 28, 2026, 9:43 p.m.
NED1 Entity disambiguation (via context triple) batch_6a0abc8f62b481909039b1e4f2dea745 completed May 18, 2026, 7:15 a.m.
NEDg Description generation batch_6a0abe6f29708190b5a770042e06f34b completed May 18, 2026, 7:23 a.m.
NED2 Entity disambiguation (via description) batch_6a0abf2d6e988190b1707717e5f20347 completed May 18, 2026, 7:26 a.m.
Created at: April 16, 2026, 8:33 p.m.