Triple

T5404934
Position Surface form Disambiguated ID Type / Status
Subject C. P. H. Gilbert E120867 entity
Predicate notableWork P4 FINISHED
Object Joseph Pulitzer Mansion (alterations and additions)
The Joseph Pulitzer Mansion (alterations and additions) is a grand New York City residence significantly redesigned and expanded by prominent Gilded Age architect C. P. H. Gilbert.
 E517861 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: Joseph Pulitzer Mansion (alterations and additions) | Statement: [C. P. H. Gilbert, notableWork, Joseph Pulitzer Mansion (alterations and additions)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Joseph Pulitzer Mansion (alterations and additions)
Context triple: [C. P. H. Gilbert, notableWork, Joseph Pulitzer Mansion (alterations and additions)]
  • A. Pulitzer Arts Foundation building
    The Pulitzer Arts Foundation building is a minimalist concrete and glass museum in St. Louis renowned for its serene spaces, interplay of light and shadow, and contemplative atmosphere characteristic of Tadao Ando’s architecture.
  • B. Henry Clay Frick House
    The Henry Clay Frick House is a former Gilded Age mansion on New York City's Fifth Avenue, renowned today as the historic home of the Frick Collection art museum.
  • C. Hart-Cluett Mansion
    Hart-Cluett Mansion is a historic 19th-century Federal-style townhouse in Troy, New York, noted for its elegant marble façade and well-preserved period interiors.
  • D. Andrew Carnegie Mansion
    The Andrew Carnegie Mansion is a historic Gilded Age residence on Manhattan’s Upper East Side, originally built for industrialist Andrew Carnegie and now housing a major design museum.
  • E. J. B. Duke House, New York City
    The J. B. Duke House in New York City is a grand early-20th-century Fifth Avenue mansion, designed in a French Beaux-Arts style and renowned as one of architect Horace Trumbauer’s most opulent residential commissions.
  • 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: Joseph Pulitzer Mansion (alterations and additions)
Triple: [C. P. H. Gilbert, notableWork, Joseph Pulitzer Mansion (alterations and additions)]
Generated description
The Joseph Pulitzer Mansion (alterations and additions) is a grand New York City residence significantly redesigned and expanded by prominent Gilded Age architect C. P. H. Gilbert.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Joseph Pulitzer Mansion (alterations and additions)
Target entity description: The Joseph Pulitzer Mansion (alterations and additions) is a grand New York City residence significantly redesigned and expanded by prominent Gilded Age architect C. P. H. Gilbert.
  • A. Pulitzer Arts Foundation building
    The Pulitzer Arts Foundation building is a minimalist concrete and glass museum in St. Louis renowned for its serene spaces, interplay of light and shadow, and contemplative atmosphere characteristic of Tadao Ando’s architecture.
  • B. Henry Clay Frick House
    The Henry Clay Frick House is a former Gilded Age mansion on New York City's Fifth Avenue, renowned today as the historic home of the Frick Collection art museum.
  • C. Hart-Cluett Mansion
    Hart-Cluett Mansion is a historic 19th-century Federal-style townhouse in Troy, New York, noted for its elegant marble façade and well-preserved period interiors.
  • D. Andrew Carnegie Mansion
    The Andrew Carnegie Mansion is a historic Gilded Age residence on Manhattan’s Upper East Side, originally built for industrialist Andrew Carnegie and now housing a major design museum.
  • E. J. B. Duke House, New York City
    The J. B. Duke House in New York City is a grand early-20th-century Fifth Avenue mansion, designed in a French Beaux-Arts style and renowned as one of architect Horace Trumbauer’s most opulent residential commissions.
  • 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_69bd46391c0c81909fa484446732b6a3 completed March 20, 2026, 1:06 p.m.
NER Named-entity recognition batch_69bd8775e964819085c0ff5afea35f0e completed March 20, 2026, 5:44 p.m.
NED1 Entity disambiguation (via context triple) batch_69bf339037b4819084423826b7252002 completed March 22, 2026, 12:10 a.m.
NEDg Description generation batch_69bf34fccbd88190a8e32ccaa86b72e8 completed March 22, 2026, 12:17 a.m.
NED2 Entity disambiguation (via description) batch_69bf35570404819090e553b7921c4cb8 completed March 22, 2026, 12:18 a.m.
Created at: March 20, 2026, 2:05 p.m.