Triple

T21336887
Position Surface form Disambiguated ID Type / Status
Subject IJburg E526071 entity
Predicate environmentalContext P853 FINISHED
Object IJmeer lake
IJmeer lake is a shallow body of water in the Netherlands, east of Amsterdam, known for its ecological value, recreational use, and role in regional water management.
E1479591 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: IJmeer lake | Statement: [IJburg, environmentalContext, IJmeer lake]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: IJmeer lake
Context triple: [IJburg, environmentalContext, IJmeer lake]
  • A. Beemster Lake
    Beemster Lake was a former inland lake in the Netherlands that was drained in the early 17th century to create the Beemster polder, now a UNESCO World Heritage cultural landscape.
  • B. Haarlemmermeer
    Haarlemmermeer is a municipality in the province of North Holland in the Netherlands, best known for encompassing Amsterdam Airport Schiphol.
  • C. Oldambtmeer
    Oldambtmeer is an artificial lake in the municipality of Oldambt in the province of Groningen, Netherlands, created as part of a large-scale landscape and recreational development project.
  • D. Watergraafsmeer
    Watergraafsmeer is a residential neighborhood and former polder in the eastern part of Amsterdam, known for its green spaces and relatively quiet, spacious character.
  • E. Volkerakmeer
    Volkerakmeer is a lake in the southwestern Netherlands that forms part of the Rhine–Meuse–Scheldt delta and serves as an important waterway and water management area.
  • 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: IJmeer lake
Triple: [IJburg, environmentalContext, IJmeer lake]
Generated description
IJmeer lake is a shallow body of water in the Netherlands, east of Amsterdam, known for its ecological value, recreational use, and role in regional water management.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: IJmeer lake
Target entity description: IJmeer lake is a shallow body of water in the Netherlands, east of Amsterdam, known for its ecological value, recreational use, and role in regional water management.
  • A. Beemster Lake
    Beemster Lake was a former inland lake in the Netherlands that was drained in the early 17th century to create the Beemster polder, now a UNESCO World Heritage cultural landscape.
  • B. Haarlemmermeer
    Haarlemmermeer is a municipality in the province of North Holland in the Netherlands, best known for encompassing Amsterdam Airport Schiphol.
  • C. Oldambtmeer
    Oldambtmeer is an artificial lake in the municipality of Oldambt in the province of Groningen, Netherlands, created as part of a large-scale landscape and recreational development project.
  • D. Watergraafsmeer
    Watergraafsmeer is a residential neighborhood and former polder in the eastern part of Amsterdam, known for its green spaces and relatively quiet, spacious character.
  • E. Volkerakmeer
    Volkerakmeer is a lake in the southwestern Netherlands that forms part of the Rhine–Meuse–Scheldt delta and serves as an important waterway and water management area.
  • 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_6a09ad58a7488190bf8478966cb4eb16 completed May 17, 2026, 11:58 a.m.
NEDg Description generation batch_6a09adc17fe881909912debd91aaa115 completed May 17, 2026, noon
NED2 Entity disambiguation (via description) batch_6a09aec317d081908f98379c17ad58de completed May 17, 2026, 12:04 p.m.
Created at: April 16, 2026, 4:43 p.m.