Triple

T8585489
Position Surface form Disambiguated ID Type / Status
Subject Guastavino tile vaulting E203295 entity
Predicate developedBy P73 FINISHED
Object Rafael Guastavino
Rafael Guastavino was a Spanish-born architect and builder renowned for popularizing fireproof, thin-tile vaulting systems in the United States, which were used in many prominent late 19th- and early 20th-century buildings.
 E744366 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: Rafael Guastavino | Statement: [Guastavino tile vaulting, developedBy, Rafael Guastavino]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Rafael Guastavino
Context triple: [Guastavino tile vaulting, developedBy, Rafael Guastavino]
  • A. Giuseppe Valadier
    Giuseppe Valadier was a prominent Italian neoclassical architect and urban planner of the late 18th and early 19th centuries, known for major restorations and redesigns in Rome.
  • B. Giacomo Quarenghi
    Giacomo Quarenghi was an Italian neoclassical architect best known for his influential work at the Russian imperial court in Saint Petersburg.
  • C. Enrique Villanueva
    Enrique Villanueva is a coastal municipality on Siquijor Island in the Central Visayas region of the Philippines.
  • D. Hector Guimard
    Hector Guimard was a pioneering French architect and designer best known for his sinuous, organic Art Nouveau style, especially the iconic Paris Métro entrances.
  • E. Gilles-Barnabé Guimard
    Gilles-Barnabé Guimard was an 18th-century French architect active in the Austrian Netherlands, noted for his neoclassical designs in Brussels.
  • 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: Rafael Guastavino
Triple: [Guastavino tile vaulting, developedBy, Rafael Guastavino]
Generated description
Rafael Guastavino was a Spanish-born architect and builder renowned for popularizing fireproof, thin-tile vaulting systems in the United States, which were used in many prominent late 19th- and early 20th-century buildings.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Rafael Guastavino
Target entity description: Rafael Guastavino was a Spanish-born architect and builder renowned for popularizing fireproof, thin-tile vaulting systems in the United States, which were used in many prominent late 19th- and early 20th-century buildings.
  • A. Giuseppe Valadier
    Giuseppe Valadier was a prominent Italian neoclassical architect and urban planner of the late 18th and early 19th centuries, known for major restorations and redesigns in Rome.
  • B. Giacomo Quarenghi
    Giacomo Quarenghi was an Italian neoclassical architect best known for his influential work at the Russian imperial court in Saint Petersburg.
  • C. Enrique Villanueva
    Enrique Villanueva is a coastal municipality on Siquijor Island in the Central Visayas region of the Philippines.
  • D. Hector Guimard
    Hector Guimard was a pioneering French architect and designer best known for his sinuous, organic Art Nouveau style, especially the iconic Paris Métro entrances.
  • E. Gilles-Barnabé Guimard
    Gilles-Barnabé Guimard was an 18th-century French architect active in the Austrian Netherlands, noted for his neoclassical designs in Brussels.
  • 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_69ca8329bb7c8190a63c643730839103 completed March 30, 2026, 2:05 p.m.
NER Named-entity recognition batch_69cc457ab8b08190a53c730417288deb completed March 31, 2026, 10:06 p.m.
NED1 Entity disambiguation (via context triple) batch_69ce89c3421881908cfecba9a330b9c7 completed April 2, 2026, 3:22 p.m.
NEDg Description generation batch_69ce8d893cb48190ac5f8a38b21d016c completed April 2, 2026, 3:38 p.m.
NED2 Entity disambiguation (via description) batch_69ce91659b948190ad2c486b5dfa0a94 completed April 2, 2026, 3:55 p.m.
Created at: March 30, 2026, 6:22 p.m.