Triple

T7619848
Position Surface form Disambiguated ID Type / Status
Subject El Tovar Hotel E172459 entity
Predicate architect P184 FINISHED
Object Charles Whittlesey
Charles Whittlesey was an American architect known for his influential early 20th-century hotel and railroad-related designs in the American West.
 E909701 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: Charles Whittlesey | Statement: [El Tovar Hotel, architect, Charles Whittlesey]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Charles Whittlesey
Context triple: [El Tovar Hotel, architect, Charles Whittlesey]
  • A. Henry B. Walthall
    Henry B. Walthall was an American stage and silent film actor best known for his leading role in D.W. Griffith’s landmark and controversial film "The Birth of a Nation."
  • B. John Watts Ditchfield
    John Watts Ditchfield was an Anglican clergyman who became the first Bishop of Chelmsford in the early 20th century.
  • C. Samuel Beatty Wilson
    Samuel Beatty Wilson was an American lawyer and educator best known as one of the principal founders and early leaders of the Phi Gamma Delta fraternity.
  • D. Calvin C. Morgan
    Calvin C. Morgan is a member of the Morgan family, related to John H. Morgan, likely within a historical or genealogical context.
  • E. Edwin T. Meredith
    Edwin T. Meredith was an American publisher and politician who served as U.S. Secretary of Agriculture under President Woodrow Wilson.
  • 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: Charles Whittlesey
Triple: [El Tovar Hotel, architect, Charles Whittlesey]
Generated description
Charles Whittlesey was an American architect known for his influential early 20th-century hotel and railroad-related designs in the American West.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Charles Whittlesey
Target entity description: Charles Whittlesey was an American architect known for his influential early 20th-century hotel and railroad-related designs in the American West.
  • A. Henry B. Walthall
    Henry B. Walthall was an American stage and silent film actor best known for his leading role in D.W. Griffith’s landmark and controversial film "The Birth of a Nation."
  • B. John Watts Ditchfield
    John Watts Ditchfield was an Anglican clergyman who became the first Bishop of Chelmsford in the early 20th century.
  • C. Samuel Beatty Wilson
    Samuel Beatty Wilson was an American lawyer and educator best known as one of the principal founders and early leaders of the Phi Gamma Delta fraternity.
  • D. Calvin C. Morgan
    Calvin C. Morgan is a member of the Morgan family, related to John H. Morgan, likely within a historical or genealogical context.
  • E. Edwin T. Meredith
    Edwin T. Meredith was an American publisher and politician who served as U.S. Secretary of Agriculture under President Woodrow Wilson.
  • 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_69c699506b308190826894dab1d9ea86 completed March 27, 2026, 2:50 p.m.
NER Named-entity recognition batch_69c6fa6148a88190be5150313fe23e7b completed March 27, 2026, 9:45 p.m.
NED1 Entity disambiguation (via context triple) batch_69e482d55a04819090d95f7a4abb6e29 completed April 19, 2026, 7:23 a.m.
NEDg Description generation batch_69e485f46f0c81908dbe5b47322ab7b7 completed April 19, 2026, 7:36 a.m.
NED2 Entity disambiguation (via description) batch_69e4878dd95c81908ceaf91ee46f49c1 completed April 19, 2026, 7:43 a.m.
Created at: March 27, 2026, 3:55 p.m.