Triple

T3935143
Position Surface form Disambiguated ID Type / Status
Subject Horace Trumbauer E90890 entity
Predicate notableWork P4 FINISHED
Object Whitemarsh Hall, Wyndmoor, Pennsylvania
Whitemarsh Hall in Wyndmoor, Pennsylvania was a vast and opulent early 20th-century American mansion, often called the "American Versailles," designed for the Widener family.
E399766 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: Whitemarsh Hall, Wyndmoor, Pennsylvania | Statement: [Horace Trumbauer, notableWork, Whitemarsh Hall, Wyndmoor, Pennsylvania]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Whitemarsh Hall, Wyndmoor, Pennsylvania
Context triple: [Horace Trumbauer, notableWork, Whitemarsh Hall, Wyndmoor, Pennsylvania]
  • A. Bala Cynwyd Historic District
    Bala Cynwyd Historic District is a nationally recognized historic area in Bala Cynwyd, Pennsylvania, noted for its well-preserved residential architecture and early suburban development.
  • B. Whitemarsh Park
    Whitemarsh Park is a public recreational park in Bowie, Maryland, featuring sports fields, trails, and open green spaces for community use.
  • C. Greystone Mansion
    Greystone Mansion is a historic, grand estate and public park in Beverly Hills, California, renowned for its Tudor Revival architecture and frequent use as a film and television location.
  • D. Boughton House
    Boughton House is a grand English country house in Northamptonshire that serves as the historic seat of the Montagu family, renowned for its extensive art collections and French-influenced architecture.
  • E. Arlington Hall
    Arlington Hall is a former girls' school in Arlington, Virginia, that became a major U.S. Army codebreaking and intelligence center during World War II and the early Cold War.
  • 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: Whitemarsh Hall, Wyndmoor, Pennsylvania
Triple: [Horace Trumbauer, notableWork, Whitemarsh Hall, Wyndmoor, Pennsylvania]
Generated description
Whitemarsh Hall in Wyndmoor, Pennsylvania was a vast and opulent early 20th-century American mansion, often called the "American Versailles," designed for the Widener family.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Whitemarsh Hall, Wyndmoor, Pennsylvania
Target entity description: Whitemarsh Hall in Wyndmoor, Pennsylvania was a vast and opulent early 20th-century American mansion, often called the "American Versailles," designed for the Widener family.
  • A. Bala Cynwyd Historic District
    Bala Cynwyd Historic District is a nationally recognized historic area in Bala Cynwyd, Pennsylvania, noted for its well-preserved residential architecture and early suburban development.
  • B. Whitemarsh Park
    Whitemarsh Park is a public recreational park in Bowie, Maryland, featuring sports fields, trails, and open green spaces for community use.
  • C. Greystone Mansion
    Greystone Mansion is a historic, grand estate and public park in Beverly Hills, California, renowned for its Tudor Revival architecture and frequent use as a film and television location.
  • D. Boughton House
    Boughton House is a grand English country house in Northamptonshire that serves as the historic seat of the Montagu family, renowned for its extensive art collections and French-influenced architecture.
  • E. Arlington Hall
    Arlington Hall is a former girls' school in Arlington, Virginia, that became a major U.S. Army codebreaking and intelligence center during World War II and the early Cold War.
  • 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_69aed95f26e0819094b0e71974543a19 completed March 9, 2026, 2:29 p.m.
NER Named-entity recognition batch_69aeedcbf0188190a5e828707a77752a completed March 9, 2026, 3:57 p.m.
NED1 Entity disambiguation (via context triple) batch_69b5288b7538819084936489226dd31f completed March 14, 2026, 9:21 a.m.
NEDg Description generation batch_69b529a1486881908ff348558199232b completed March 14, 2026, 9:25 a.m.
NED2 Entity disambiguation (via description) batch_69b52a43c6f081908366d9848728f98a completed March 14, 2026, 9:28 a.m.
Created at: March 9, 2026, 3:23 p.m.