Triple

T17574262
Position Surface form Disambiguated ID Type / Status
Subject Sansepolcro E428019 entity
Predicate hasCivicBuilding P796 FINISHED
Object Town Hall of Sansepolcro
The Town Hall of Sansepolcro is the historic municipal palace of the Tuscan town of Sansepolcro, serving as its administrative and civic center.
 E1273529 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: Town Hall of Sansepolcro | Statement: [Sansepolcro, hasCivicBuilding, Town Hall of Sansepolcro]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Town Hall of Sansepolcro
Context triple: [Sansepolcro, hasCivicBuilding, Town Hall of Sansepolcro]
  • A. Cathedral of Sansepolcro
    The Cathedral of Sansepolcro is a historic Roman Catholic church in Sansepolcro, Tuscany, renowned for its medieval origins and significant religious and artistic heritage.
  • B. Palazzo della Residenza, Sansepolcro
    Palazzo della Residenza in Sansepolcro is a historic civic building best known as the original home of Piero della Francesca’s celebrated fresco "The Resurrection."
  • C. Museo Civico di Sansepolcro
    The Museo Civico di Sansepolcro is a municipal art museum in Sansepolcro, Italy, renowned for housing major works by Renaissance master Piero della Francesca.
  • D. Cathedral of Arezzo
    The Cathedral of Arezzo is a prominent Gothic-style Roman Catholic church in the Tuscan city of Arezzo, renowned for its historic architecture and important religious artworks.
  • E. Rectorate Palace in Siena
    The Rectorate Palace in Siena is the historic central administrative building of the University of Siena, housing its main governing offices and ceremonial spaces.
  • 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: Town Hall of Sansepolcro
Triple: [Sansepolcro, hasCivicBuilding, Town Hall of Sansepolcro]
Generated description
The Town Hall of Sansepolcro is the historic municipal palace of the Tuscan town of Sansepolcro, serving as its administrative and civic center.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Town Hall of Sansepolcro
Target entity description: The Town Hall of Sansepolcro is the historic municipal palace of the Tuscan town of Sansepolcro, serving as its administrative and civic center.
  • A. Cathedral of Sansepolcro
    The Cathedral of Sansepolcro is a historic Roman Catholic church in Sansepolcro, Tuscany, renowned for its medieval origins and significant religious and artistic heritage.
  • B. Palazzo della Residenza, Sansepolcro chosen
    Palazzo della Residenza in Sansepolcro is a historic civic building best known as the original home of Piero della Francesca’s celebrated fresco "The Resurrection."
  • C. Museo Civico di Sansepolcro
    The Museo Civico di Sansepolcro is a municipal art museum in Sansepolcro, Italy, renowned for housing major works by Renaissance master Piero della Francesca.
  • D. Cathedral of Arezzo
    The Cathedral of Arezzo is a prominent Gothic-style Roman Catholic church in the Tuscan city of Arezzo, renowned for its historic architecture and important religious artworks.
  • E. Rectorate Palace in Siena
    The Rectorate Palace in Siena is the historic central administrative building of the University of Siena, housing its main governing offices and ceremonial spaces.
  • 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_69d889e0385081908a04b66f4dd4bd0d completed April 10, 2026, 5:25 a.m.
NER Named-entity recognition batch_69e4593403648190836266dbdb6cfc9f completed April 19, 2026, 4:25 a.m.
NED1 Entity disambiguation (via context triple) batch_6a01e81178dc8190926193196ba01f41 completed May 11, 2026, 2:30 p.m.
NEDg Description generation batch_6a01ecfb2ff4819082f67ab1f2ce8885 completed May 11, 2026, 2:51 p.m.
NED2 Entity disambiguation (via description) batch_6a01ee0c03e881908aaaa3bd0f596387 completed May 11, 2026, 2:56 p.m.
Created at: April 10, 2026, 5:50 a.m.