Triple

T21336878
Position Surface form Disambiguated ID Type / Status
Subject IJburg E526071 entity
Predicate hasBeach P1922 FINISHED
Object Blijburg (former city beach)
Blijburg was a popular artificial city beach on the IJburg islands in Amsterdam, known for its relaxed atmosphere, cultural events, and creative, bohemian vibe.
E1478940 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: Blijburg (former city beach) | Statement: [IJburg, hasBeach, Blijburg (former city beach)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Blijburg (former city beach)
Context triple: [IJburg, hasBeach, Blijburg (former city beach)]
  • A. Gaasperplas beach
    Gaasperplas beach is a recreational lakeside swimming and sunbathing area in Amsterdam’s Gaasperplas park, popular for outdoor activities and relaxation.
  • B. Bastendorff Beach
    Bastendorff Beach is a popular public beach on the southern Oregon coast known for its wide sandy shoreline, scenic ocean views, and opportunities for activities like surfing, fishing, and beachcombing.
  • C. Zandvoort aan Zee beach
    Zandvoort aan Zee beach is a popular Dutch North Sea seaside destination known for its wide sandy shore, beach pavilions, and proximity to the town of Zandvoort and nearby dunes.
  • D. Oostkapelle beach
    Oostkapelle beach is a wide, family-friendly North Sea beach in the Dutch province of Zeeland, known for its clean sands, dunes, and popular seaside recreation.
  • E. Bloubergstrand
    Bloubergstrand is a coastal suburb near Cape Town, South Africa, known for its sandy beaches and iconic views of Table Mountain across Table Bay.
  • 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: Blijburg (former city beach)
Triple: [IJburg, hasBeach, Blijburg (former city beach)]
Generated description
Blijburg was a popular artificial city beach on the IJburg islands in Amsterdam, known for its relaxed atmosphere, cultural events, and creative, bohemian vibe.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Blijburg (former city beach)
Target entity description: Blijburg was a popular artificial city beach on the IJburg islands in Amsterdam, known for its relaxed atmosphere, cultural events, and creative, bohemian vibe.
  • A. Gaasperplas beach
    Gaasperplas beach is a recreational lakeside swimming and sunbathing area in Amsterdam’s Gaasperplas park, popular for outdoor activities and relaxation.
  • B. Bastendorff Beach
    Bastendorff Beach is a popular public beach on the southern Oregon coast known for its wide sandy shoreline, scenic ocean views, and opportunities for activities like surfing, fishing, and beachcombing.
  • C. Zandvoort aan Zee beach
    Zandvoort aan Zee beach is a popular Dutch North Sea seaside destination known for its wide sandy shore, beach pavilions, and proximity to the town of Zandvoort and nearby dunes.
  • D. Oostkapelle beach
    Oostkapelle beach is a wide, family-friendly North Sea beach in the Dutch province of Zeeland, known for its clean sands, dunes, and popular seaside recreation.
  • E. Bloubergstrand
    Bloubergstrand is a coastal suburb near Cape Town, South Africa, known for its sandy beaches and iconic views of Table Mountain across Table Bay.
  • 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_69e0b51c33048190ab27cede74ef798c completed April 16, 2026, 10:08 a.m.
NER Named-entity recognition batch_69e898d9413c8190a43a6b0c67d5fc5f completed April 22, 2026, 9:46 a.m.
NED1 Entity disambiguation (via context triple) batch_6a09a5c260dc8190be7acb83b1c9c832 completed May 17, 2026, 11:25 a.m.
NEDg Description generation batch_6a09a8aef61c8190985aad0637b8fadd completed May 17, 2026, 11:38 a.m.
NED2 Entity disambiguation (via description) batch_6a09a915a57c81909b5b1bb7042957a0 completed May 17, 2026, 11:40 a.m.
Created at: April 16, 2026, 4:43 p.m.