Triple

T20087282
Position Surface form Disambiguated ID Type / Status
Subject Czech Cubism E496167 entity
Predicate notableWork P4 FINISHED
Object Cubist staircase in the House of the Black Madonna
The Cubist staircase in the House of the Black Madonna is a landmark interior architectural feature in Prague, celebrated for its sharply faceted, geometric design that exemplifies Czech Cubism.
E1410295 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: Cubist staircase in the House of the Black Madonna | Statement: [Czech Cubism, notableWork, Cubist staircase in the House of the Black Madonna]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Cubist staircase in the House of the Black Madonna
Context triple: [Czech Cubism, notableWork, Cubist staircase in the House of the Black Madonna]
  • A. Camondo Stairs
    Camondo Stairs is an iconic, curving Art Nouveau–style stone staircase in Istanbul’s Galata district, built by the wealthy Camondo family in the late 19th century and now a popular architectural landmark and photo spot.
  • B. Robillon Staircase
    The Robillon Staircase is an ornate, Baroque-style monumental staircase renowned for its elaborate decorative design within Portugal’s Queluz National Palace.
  • C. Tulip Stairs
    Tulip Stairs is an elegant, self-supporting spiral staircase in the Queen’s House at Greenwich, celebrated as one of the first geometric cantilevered staircases in Britain.
  • D. Torres Maldonado Staircase
    The Torres Maldonado Staircase is a sculptural, geometrically complex architectural staircase designed by contemporary architect Preston Scott Cohen.
  • E. Cordonata staircase
    The Cordonata staircase is a gently sloping monumental ramp in Rome designed by Michelangelo to provide a grand processional approach to the Capitoline Hill.
  • 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: Cubist staircase in the House of the Black Madonna
Triple: [Czech Cubism, notableWork, Cubist staircase in the House of the Black Madonna]
Generated description
The Cubist staircase in the House of the Black Madonna is a landmark interior architectural feature in Prague, celebrated for its sharply faceted, geometric design that exemplifies Czech Cubism.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Cubist staircase in the House of the Black Madonna
Target entity description: The Cubist staircase in the House of the Black Madonna is a landmark interior architectural feature in Prague, celebrated for its sharply faceted, geometric design that exemplifies Czech Cubism.
  • A. Camondo Stairs
    Camondo Stairs is an iconic, curving Art Nouveau–style stone staircase in Istanbul’s Galata district, built by the wealthy Camondo family in the late 19th century and now a popular architectural landmark and photo spot.
  • B. Robillon Staircase
    The Robillon Staircase is an ornate, Baroque-style monumental staircase renowned for its elaborate decorative design within Portugal’s Queluz National Palace.
  • C. Tulip Stairs
    Tulip Stairs is an elegant, self-supporting spiral staircase in the Queen’s House at Greenwich, celebrated as one of the first geometric cantilevered staircases in Britain.
  • D. Torres Maldonado Staircase
    The Torres Maldonado Staircase is a sculptural, geometrically complex architectural staircase designed by contemporary architect Preston Scott Cohen.
  • E. Cordonata staircase
    The Cordonata staircase is a gently sloping monumental ramp in Rome designed by Michelangelo to provide a grand processional approach to the Capitoline Hill.
  • 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_69da626eee3881909f3454986d4a6511 completed April 11, 2026, 3:02 p.m.
NER Named-entity recognition batch_69e6655ba40c8190adea0e271a1249cf completed April 20, 2026, 5:41 p.m.
NED1 Entity disambiguation (via context triple) batch_6a081f49c564819087101b6287fd9d26 completed May 16, 2026, 7:39 a.m.
NEDg Description generation batch_6a08208118c0819093dee2c851c9999f completed May 16, 2026, 7:45 a.m.
NED2 Entity disambiguation (via description) batch_6a0821637b008190a410ca9f89fecf8f completed May 16, 2026, 7:48 a.m.
Created at: April 11, 2026, 11:13 p.m.