Triple

T16959757
Position Surface form Disambiguated ID Type / Status
Subject Maarten E411394 entity
Predicate notableBearer P458 FINISHED
Object Maarten van der Weijden
Maarten van der Weijden is a Dutch long-distance and open-water swimmer, Olympic gold medalist, and leukemia survivor known for his charity marathon swims.
E1278445 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: Maarten van der Weijden | Statement: [Maarten, notableBearer, Maarten van der Weijden]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Maarten van der Weijden
Context triple: [Maarten, notableBearer, Maarten van der Weijden]
  • A. 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.
  • B. Guido van der Wedden
    Guido van der Wedden is a Dutch local politician who serves as the mayor of the municipality of Rhenen in the Netherlands.
  • C. Maarten ’t Hart
    Maarten ’t Hart is a Dutch writer and biologist known for his psychologically rich novels and essays, often drawing on his strict religious upbringing and love of classical music.
  • D. Sidney van den Bergh
    Sidney van den Bergh is a Canadian astronomer renowned for his work on galaxies and galaxy clusters, including the discovery of several dwarf galaxies.
  • E. Johan van der Mey
    Johan van der Mey was a Dutch architect best known as one of the leading figures and early pioneers of the Amsterdam School movement in architecture.
  • 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: Maarten van der Weijden
Triple: [Maarten, notableBearer, Maarten van der Weijden]
Generated description
Maarten van der Weijden is a Dutch long-distance and open-water swimmer, Olympic gold medalist, and leukemia survivor known for his charity marathon swims.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Maarten van der Weijden
Target entity description: Maarten van der Weijden is a Dutch long-distance and open-water swimmer, Olympic gold medalist, and leukemia survivor known for his charity marathon swims.
  • A. 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.
  • B. Guido van der Wedden
    Guido van der Wedden is a Dutch local politician who serves as the mayor of the municipality of Rhenen in the Netherlands.
  • C. Maarten ’t Hart
    Maarten ’t Hart is a Dutch writer and biologist known for his psychologically rich novels and essays, often drawing on his strict religious upbringing and love of classical music.
  • D. Sidney van den Bergh
    Sidney van den Bergh is a Canadian astronomer renowned for his work on galaxies and galaxy clusters, including the discovery of several dwarf galaxies.
  • E. Johan van der Mey
    Johan van der Mey was a Dutch architect best known as one of the leading figures and early pioneers of the Amsterdam School movement in architecture.
  • 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_69d886c9c9d481909afe222093641cae completed April 10, 2026, 5:12 a.m.
NER Named-entity recognition batch_69e3d01f9ba881908dc8820b92869a63 completed April 18, 2026, 6:40 p.m.
NED1 Entity disambiguation (via context triple) batch_6a01e801fd448190ab0eff07efb28a52 completed May 11, 2026, 2:30 p.m.
NEDg Description generation batch_6a01ed22d0788190a68881462d0572fe completed May 11, 2026, 2:52 p.m.
NED2 Entity disambiguation (via description) batch_6a01ee1e58908190896021defae93946 completed May 11, 2026, 2:56 p.m.
Created at: April 10, 2026, 5:31 a.m.