Triple

T10541301
Position Surface form Disambiguated ID Type / Status
Subject Andrea Mantegna E248699 entity
Predicate notableProject P4 FINISHED
Object Camera degli Sposi in the Ducal Palace, Mantua
The Camera degli Sposi in Mantua’s Ducal Palace is a renowned 15th-century frescoed room by Andrea Mantegna, celebrated for its pioneering illusionistic perspective and vivid portrayal of the Gonzaga court.
 E871035 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: Camera degli Sposi in the Ducal Palace, Mantua | Statement: [Andrea Mantegna, notableProject, Camera degli Sposi in the Ducal Palace, Mantua]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Camera degli Sposi in the Ducal Palace, Mantua
Context triple: [Andrea Mantegna, notableProject, Camera degli Sposi in the Ducal Palace, Mantua]
  • A. Ducal Palace of Mantua (alterations)
    The Ducal Palace of Mantua (alterations) refers to the significant late 18th-century Neoclassical renovations and redesigns carried out by architect Giuseppe Piermarini on the historic ducal residence in Mantua, Italy.
  • B. Gonzaga court in Mantua
    The Gonzaga court in Mantua was a prominent Renaissance and early Baroque Italian ducal court renowned as a major cultural and musical center patronizing composers such as Claudio Monteverdi.
  • C. Sant’Andrea, Mantua
    Sant’Andrea in Mantua is a Renaissance church in northern Italy renowned for its monumental classical façade and innovative architectural design by Leon Battista Alberti.
  • D. historic centre of Mantua
    The historic centre of Mantua is a UNESCO-listed medieval and Renaissance urban core in northern Italy, renowned for its palaces, churches, and artistic heritage.
  • E. Palazzo Te
    Palazzo Te is a 16th-century Mannerist villa in Mantua, Italy, renowned for its elaborate frescoes and playful architectural design by Giulio Romano.
  • 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: Camera degli Sposi in the Ducal Palace, Mantua
Triple: [Andrea Mantegna, notableProject, Camera degli Sposi in the Ducal Palace, Mantua]
Generated description
The Camera degli Sposi in Mantua’s Ducal Palace is a renowned 15th-century frescoed room by Andrea Mantegna, celebrated for its pioneering illusionistic perspective and vivid portrayal of the Gonzaga court.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Camera degli Sposi in the Ducal Palace, Mantua
Target entity description: The Camera degli Sposi in Mantua’s Ducal Palace is a renowned 15th-century frescoed room by Andrea Mantegna, celebrated for its pioneering illusionistic perspective and vivid portrayal of the Gonzaga court.
  • A. Ducal Palace of Mantua (alterations)
    The Ducal Palace of Mantua (alterations) refers to the significant late 18th-century Neoclassical renovations and redesigns carried out by architect Giuseppe Piermarini on the historic ducal residence in Mantua, Italy.
  • B. Gonzaga court in Mantua
    The Gonzaga court in Mantua was a prominent Renaissance and early Baroque Italian ducal court renowned as a major cultural and musical center patronizing composers such as Claudio Monteverdi.
  • C. Sant’Andrea, Mantua
    Sant’Andrea in Mantua is a Renaissance church in northern Italy renowned for its monumental classical façade and innovative architectural design by Leon Battista Alberti.
  • D. historic centre of Mantua
    The historic centre of Mantua is a UNESCO-listed medieval and Renaissance urban core in northern Italy, renowned for its palaces, churches, and artistic heritage.
  • E. Palazzo Te
    Palazzo Te is a 16th-century Mannerist villa in Mantua, Italy, renowned for its elaborate frescoes and playful architectural design by Giulio Romano.
  • 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_69d381c733c08190ab1dd6239f5f34ae completed April 6, 2026, 9:49 a.m.
NER Named-entity recognition batch_69d50a5918648190b16c2d1bc1bf015f completed April 7, 2026, 1:44 p.m.
NED1 Entity disambiguation (via context triple) batch_69d9341d96c08190a6ba644b9acfe2c8 completed April 10, 2026, 5:32 p.m.
NEDg Description generation batch_69d93802a4488190aa86ae209650d4e7 completed April 10, 2026, 5:48 p.m.
NED2 Entity disambiguation (via description) batch_69d938fcc3c48190a4acaaf75c1aa304 completed April 10, 2026, 5:53 p.m.
Created at: April 6, 2026, 12:32 p.m.