Triple

T3501417
Position Surface form Disambiguated ID Type / Status
Subject Buckingham Fountain E73976 entity
Predicate donor P499 FINISHED
Object Kate S. Buckingham
Kate S. Buckingham was a Chicago philanthropist best known for funding the iconic Buckingham Fountain in Grant Park.
 E411985 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: Kate S. Buckingham | Statement: [Buckingham Fountain, donor, Kate S. Buckingham]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Kate S. Buckingham
Context triple: [Buckingham Fountain, donor, Kate S. Buckingham]
  • A. Lesley Laird
    Lesley Laird is a Scottish Labour politician who served as a Member of Parliament and has been involved in UK and Scottish politics, including holding frontbench roles in the Labour Party.
  • B. Mary Fowler Brennan
    Mary Fowler Brennan was the wife of U.S. Supreme Court Justice William J. Brennan Jr., known primarily for her role as his lifelong partner and supporter.
  • C. Nancy D. Fitzroy
    Nancy D. Fitzroy is an American mechanical engineer and pioneering woman in engineering leadership, known for her contributions to heat transfer and for serving as the first female president of the American Society of Mechanical Engineers (ASME).
  • D. Kathryn C. Thornton
    Kathryn C. Thornton is an American physicist and former NASA astronaut best known for her spacewalks on multiple Space Shuttle missions, including the Hubble Space Telescope servicing mission STS-61.
  • E. Susan V. Booth
    Susan V. Booth is an American theater director and arts leader known for her prominent role as artistic director of major regional theaters, including Chicago’s Goodman Theatre.
  • 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: Kate S. Buckingham
Triple: [Buckingham Fountain, donor, Kate S. Buckingham]
Generated description
Kate S. Buckingham was a Chicago philanthropist best known for funding the iconic Buckingham Fountain in Grant Park.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Kate S. Buckingham
Target entity description: Kate S. Buckingham was a Chicago philanthropist best known for funding the iconic Buckingham Fountain in Grant Park.
  • A. Lesley Laird
    Lesley Laird is a Scottish Labour politician who served as a Member of Parliament and has been involved in UK and Scottish politics, including holding frontbench roles in the Labour Party.
  • B. Mary Fowler Brennan
    Mary Fowler Brennan was the wife of U.S. Supreme Court Justice William J. Brennan Jr., known primarily for her role as his lifelong partner and supporter.
  • C. Nancy D. Fitzroy
    Nancy D. Fitzroy is an American mechanical engineer and pioneering woman in engineering leadership, known for her contributions to heat transfer and for serving as the first female president of the American Society of Mechanical Engineers (ASME).
  • D. Kathryn C. Thornton
    Kathryn C. Thornton is an American physicist and former NASA astronaut best known for her spacewalks on multiple Space Shuttle missions, including the Hubble Space Telescope servicing mission STS-61.
  • E. Susan V. Booth
    Susan V. Booth is an American theater director and arts leader known for her prominent role as artistic director of major regional theaters, including Chicago’s Goodman Theatre.
  • 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_69ad85cdb6e48190a335d412b9194ed8 completed March 8, 2026, 2:21 p.m.
NER Named-entity recognition batch_69adbbd5fbe8819091b61fa8df355f0c completed March 8, 2026, 6:11 p.m.
NED1 Entity disambiguation (via context triple) batch_69b56b2bcadc819093b827a28e3e8930 completed March 14, 2026, 2:05 p.m.
NEDg Description generation batch_69b56b9fdeb88190b8e80c2fa378ad8b completed March 14, 2026, 2:07 p.m.
NED2 Entity disambiguation (via description) batch_69b56c0b3a108190a3d4b9ff9a95b7b8 completed March 14, 2026, 2:09 p.m.
Created at: March 8, 2026, 3:18 p.m.