Triple

T311149
Position Surface form Disambiguated ID Type / Status
Subject Castle of Laeken E7609 entity
Predicate hasPart P35 FINISHED
Object Royal Greenhouses of Laeken
The Royal Greenhouses of Laeken are an extensive complex of monumental 19th-century glass and iron greenhouses in Brussels, renowned for their historic royal botanical collections and striking Art Nouveau-influenced architecture.
 E41272 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: Royal Greenhouses of Laeken | Statement: [Castle of Laeken, hasPart, Royal Greenhouses of Laeken]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Royal Greenhouses of Laeken
Context triple: [Castle of Laeken, hasPart, Royal Greenhouses of Laeken]
  • A. Castle of Laeken
    The Castle of Laeken is the official royal palace and primary residence of the Belgian monarch, located in the Laeken district of Brussels.
  • B. Royal Palace of Brussels
    The Royal Palace of Brussels is the official administrative palace of the Belgian monarchy in central Brussels, used for state functions and ceremonies.
  • C. House of Belgium
    The House of Belgium is the reigning royal dynasty of the Kingdom of Belgium, from which the country’s monarchs, including King Philippe, are drawn.
  • D. Palais des Beaux-Arts
    The Palais des Beaux-Arts is a grand exhibition hall in Paris historically associated with major art displays and world’s fairs, notably serving as a showcase for fine arts during the late 19th century.
  • E. Paul-Henri Spaak building
    The Paul-Henri Spaak building is a key European Parliament complex in Brussels that houses the main debating chamber and central parliamentary facilities.
  • 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: Royal Greenhouses of Laeken
Triple: [Castle of Laeken, hasPart, Royal Greenhouses of Laeken]
Generated description
The Royal Greenhouses of Laeken are an extensive complex of monumental 19th-century glass and iron greenhouses in Brussels, renowned for their historic royal botanical collections and striking Art Nouveau-influenced architecture.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Royal Greenhouses of Laeken
Target entity description: The Royal Greenhouses of Laeken are an extensive complex of monumental 19th-century glass and iron greenhouses in Brussels, renowned for their historic royal botanical collections and striking Art Nouveau-influenced architecture.
  • A. Castle of Laeken
    The Castle of Laeken is the official royal palace and primary residence of the Belgian monarch, located in the Laeken district of Brussels.
  • B. Royal Palace of Brussels
    The Royal Palace of Brussels is the official administrative palace of the Belgian monarchy in central Brussels, used for state functions and ceremonies.
  • C. House of Belgium
    The House of Belgium is the reigning royal dynasty of the Kingdom of Belgium, from which the country’s monarchs, including King Philippe, are drawn.
  • D. Palais des Beaux-Arts
    The Palais des Beaux-Arts is a grand exhibition hall in Paris historically associated with major art displays and world’s fairs, notably serving as a showcase for fine arts during the late 19th century.
  • E. Paul-Henri Spaak building
    The Paul-Henri Spaak building is a key European Parliament complex in Brussels that houses the main debating chamber and central parliamentary facilities.
  • 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_69a2e7e7af7881908890039d6be4e9b8 completed Feb. 28, 2026, 1:04 p.m.
NER Named-entity recognition batch_69a2ea49636c8190a69cbd951fc0a4db completed Feb. 28, 2026, 1:14 p.m.
NED1 Entity disambiguation (via context triple) batch_69a3cafd1e88819085bbf38fd372881e completed March 1, 2026, 5:13 a.m.
NEDg Description generation batch_69a3cb6ce9a4819095f1d379e4e71eea completed March 1, 2026, 5:15 a.m.
NED2 Entity disambiguation (via description) batch_69a3cbc137388190988d1705897de0c2 completed March 1, 2026, 5:16 a.m.
Created at: Feb. 28, 2026, 1:07 p.m.