Triple

T13577658
Position Surface form Disambiguated ID Type / Status
Subject Ottignies railway station E324329 entity
Predicate serves P98 FINISHED
Object Ottignies-Louvain-la-Neuve
Ottignies-Louvain-la-Neuve is a municipality in Walloon Brabant, Belgium, known for hosting the planned university town of Louvain-la-Neuve and the Université catholique de Louvain (UCLouvain).
E542166 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: Ottignies-Louvain-la-Neuve | Statement: [Ottignies railway station, serves, Ottignies-Louvain-la-Neuve]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Ottignies-Louvain-la-Neuve
Context triple: [Ottignies railway station, serves, Ottignies-Louvain-la-Neuve]
  • A. University of Liège
    The University of Liège is a major public research university in Liège, Belgium, known for its comprehensive academic programs and significant contributions to science and innovation in the French-speaking region.
  • B. Louvain-la-Neuve
    Louvain-la-Neuve is a planned university town in Walloon Brabant, Belgium, built in the late 20th century to host the French-speaking Université catholique de Louvain and known for its pedestrian-friendly urban design.
  • C. UCLouvain Louvain-la-Neuve
    UCLouvain Louvain-la-Neuve is the main campus of the Université catholique de Louvain, a major French-speaking university located in the planned town of Louvain-la-Neuve in Walloon Brabant, Belgium.
  • D. University of Namur
    The University of Namur is a Belgian higher education and research institution located in the city of Namur, offering a wide range of academic programs across various disciplines.
  • E. Université catholique de Louvain Brussels Woluwe campus
    The Université catholique de Louvain Brussels Woluwe campus is UCLouvain’s main health sciences campus in Brussels, hosting its medical faculty, university hospital, and related research and teaching 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: Ottignies-Louvain-la-Neuve
Triple: [Ottignies railway station, serves, Ottignies-Louvain-la-Neuve]
Generated description
Ottignies-Louvain-la-Neuve is a municipality in Walloon Brabant, Belgium, known for hosting the planned university town of Louvain-la-Neuve and the Université catholique de Louvain (UCLouvain).
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Ottignies-Louvain-la-Neuve
Target entity description: Ottignies-Louvain-la-Neuve is a municipality in Walloon Brabant, Belgium, known for hosting the planned university town of Louvain-la-Neuve and the Université catholique de Louvain (UCLouvain).
  • A. University of Liège
    The University of Liège is a major public research university in Liège, Belgium, known for its comprehensive academic programs and significant contributions to science and innovation in the French-speaking region.
  • B. Louvain-la-Neuve chosen
    Louvain-la-Neuve is a planned university town in Walloon Brabant, Belgium, built in the late 20th century to host the French-speaking Université catholique de Louvain and known for its pedestrian-friendly urban design.
  • C. UCLouvain Louvain-la-Neuve
    UCLouvain Louvain-la-Neuve is the main campus of the Université catholique de Louvain, a major French-speaking university located in the planned town of Louvain-la-Neuve in Walloon Brabant, Belgium.
  • D. University of Namur
    The University of Namur is a Belgian higher education and research institution located in the city of Namur, offering a wide range of academic programs across various disciplines.
  • E. Université catholique de Louvain Brussels Woluwe campus
    The Université catholique de Louvain Brussels Woluwe campus is UCLouvain’s main health sciences campus in Brussels, hosting its medical faculty, university hospital, and related research and teaching facilities.
  • F. None of above.

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_69d80769100c819099111274614f5ed2 completed April 9, 2026, 8:09 p.m.
NER Named-entity recognition batch_69dbb02de1988190af2d473973ecd529 completed April 12, 2026, 2:46 p.m.
NED1 Entity disambiguation (via context triple) batch_69f77f8bda0c81909afd4b9ef9605cd3 completed May 3, 2026, 5:02 p.m.
NEDg Description generation batch_69f781773984819082ac6bd71ac8ac46 completed May 3, 2026, 5:10 p.m.
NED2 Entity disambiguation (via description) batch_69f781e32cb48190abc83e65405ac8ac completed May 3, 2026, 5:12 p.m.
Created at: April 9, 2026, 9:48 p.m.