Triple

T3678718
Position Surface form Disambiguated ID Type / Status
Subject Leuven E78057 entity
Predicate hasLandmark P105 FINISHED
Object Old Market Square, Leuven
Old Market Square in Leuven is a historic central square famed for its dense concentration of cafés and bars, often called “the longest bar in the world.”
 E381498 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: Old Market Square, Leuven | Statement: [Leuven, hasLandmark, Old Market Square, Leuven]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Old Market Square, Leuven
Context triple: [Leuven, hasLandmark, Old Market Square, Leuven]
  • A. Leuven Town Hall
    Leuven Town Hall is a renowned 15th-century Gothic civic building in Leuven, Belgium, celebrated for its ornate façade adorned with statues and intricate stonework.
  • B. Royal Quarter of Brussels
    The Royal Quarter of Brussels is a prestigious historic district in central Brussels known for its grand neoclassical architecture, major political institutions, and important cultural landmarks.
  • C. Grote Markt
    Grote Markt is the historic central market square of Haarlem in the Netherlands, known for its medieval architecture and prominent civic and religious buildings.
  • D. Grote Markt
    Grote Markt is the historic central square of Antwerp, Belgium, renowned for its ornate guildhalls, Brabo Fountain, and the Renaissance-style city hall.
  • E. Grote Markt
    Grote Markt is the historic central market square of Gouda in the Netherlands, known for its traditional cheese market and surrounding medieval architecture.
  • 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: Old Market Square, Leuven
Triple: [Leuven, hasLandmark, Old Market Square, Leuven]
Generated description
Old Market Square in Leuven is a historic central square famed for its dense concentration of cafés and bars, often called “the longest bar in the world.”
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Old Market Square, Leuven
Target entity description: Old Market Square in Leuven is a historic central square famed for its dense concentration of cafés and bars, often called “the longest bar in the world.”
  • A. Leuven Town Hall
    Leuven Town Hall is a renowned 15th-century Gothic civic building in Leuven, Belgium, celebrated for its ornate façade adorned with statues and intricate stonework.
  • B. Royal Quarter of Brussels
    The Royal Quarter of Brussels is a prestigious historic district in central Brussels known for its grand neoclassical architecture, major political institutions, and important cultural landmarks.
  • C. Grote Markt
    Grote Markt is the historic central market square of Haarlem in the Netherlands, known for its medieval architecture and prominent civic and religious buildings.
  • D. Grote Markt
    Grote Markt is the historic central square of Antwerp, Belgium, renowned for its ornate guildhalls, Brabo Fountain, and the Renaissance-style city hall.
  • E. Grote Markt
    Grote Markt is the historic central market square of Gouda in the Netherlands, known for its traditional cheese market and surrounding medieval architecture.
  • 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_69ad85e18c1c8190be8aafb227f39f48 completed March 8, 2026, 2:21 p.m.
NER Named-entity recognition batch_69adc46599188190a046eddb0d85c483 completed March 8, 2026, 6:48 p.m.
NED1 Entity disambiguation (via context triple) batch_69b4cde8bc5081909cfaa4a391b8aca1 completed March 14, 2026, 2:54 a.m.
NEDg Description generation batch_69b4cf5535748190b5dc3f23d1692e51 completed March 14, 2026, 3 a.m.
NED2 Entity disambiguation (via description) batch_69b4cfc29a18819087935c16f6ecd9e4 completed March 14, 2026, 3:02 a.m.
Created at: March 8, 2026, 3:25 p.m.