Triple

T8044288
Position Surface form Disambiguated ID Type / Status
Subject Maelbeek metro station E187509 entity
Predicate namedAfter P63 FINISHED
Object Maelbeek stream
The Maelbeek stream is a small watercourse in Brussels, Belgium, that historically flowed through the Maelbeek valley and gave its name to the surrounding neighborhood and metro station.
 E706866 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: Maelbeek stream | Statement: [Maelbeek metro station, namedAfter, Maelbeek stream]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Maelbeek stream
Context triple: [Maelbeek metro station, namedAfter, Maelbeek stream]
  • A. Lembeekse Beek
    Lembeekse Beek is a stream in Belgium that serves as a notable tributary within the Zenne river basin.
  • B. Vierlingsbeek
    Vierlingsbeek is a village in the Dutch province of North Brabant, known for its rural character and location along the river Maas.
  • C. River Beult
    River Beult is a lowland river in Kent, England, known for its meandering course through rural farmland before joining the River Medway.
  • D. Dieuze
    Dieuze is a small commune in northeastern France, located in the Moselle department in the historical region of Lorraine.
  • E. Spaarne River
    The Spaarne River is a historic waterway in the Dutch city of Haarlem, known for its picturesque quays, cultural landmarks, and role in the region’s trade and urban development.
  • 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: Maelbeek stream
Triple: [Maelbeek metro station, namedAfter, Maelbeek stream]
Generated description
The Maelbeek stream is a small watercourse in Brussels, Belgium, that historically flowed through the Maelbeek valley and gave its name to the surrounding neighborhood and metro station.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Maelbeek stream
Target entity description: The Maelbeek stream is a small watercourse in Brussels, Belgium, that historically flowed through the Maelbeek valley and gave its name to the surrounding neighborhood and metro station.
  • A. Lembeekse Beek
    Lembeekse Beek is a stream in Belgium that serves as a notable tributary within the Zenne river basin.
  • B. Vierlingsbeek
    Vierlingsbeek is a village in the Dutch province of North Brabant, known for its rural character and location along the river Maas.
  • C. River Beult
    River Beult is a lowland river in Kent, England, known for its meandering course through rural farmland before joining the River Medway.
  • D. Dieuze
    Dieuze is a small commune in northeastern France, located in the Moselle department in the historical region of Lorraine.
  • E. Spaarne River
    The Spaarne River is a historic waterway in the Dutch city of Haarlem, known for its picturesque quays, cultural landmarks, and role in the region’s trade and urban development.
  • 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_69ca82b00cb48190b59a300f70e97bd7 completed March 30, 2026, 2:03 p.m.
NER Named-entity recognition batch_69cb3f4b5e0c819092949af0f995b850 completed March 31, 2026, 3:28 a.m.
NED1 Entity disambiguation (via context triple) batch_69cc570cfad08190a8ed35ef2a47f497 completed March 31, 2026, 11:21 p.m.
NEDg Description generation batch_69cc58acba3c8190b7d09aa23b5f10f8 completed March 31, 2026, 11:28 p.m.
NED2 Entity disambiguation (via description) batch_69cc5cc9161c8190aae90f453f6d98c0 completed March 31, 2026, 11:46 p.m.
Created at: March 30, 2026, 5:23 p.m.