Triple

T3109752
Position Surface form Disambiguated ID Type / Status
Subject Letchworth State Park E64921 entity
Predicate namedAfter P63 FINISHED
Object William Pryor Letchworth
William Pryor Letchworth was a 19th-century American businessman and philanthropist known for preserving scenic land in western New York that became Letchworth State Park.
 E354715 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: William Pryor Letchworth | Statement: [Letchworth State Park, namedAfter, William Pryor Letchworth]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: William Pryor Letchworth
Context triple: [Letchworth State Park, namedAfter, William Pryor Letchworth]
  • A. Roswell Gilpatric
    Roswell Gilpatric was an American lawyer and government official who served as U.S. Deputy Secretary of Defense under President John F. Kennedy and played a key role during the Cuban Missile Crisis.
  • B. Joel Sayre
    Joel Sayre was an American novelist, journalist, and screenwriter best known for co-writing the classic 1939 adventure film "Gunga Din."
  • C. George Jacobs Jr.
    George Jacobs Jr. was a member of the Jacobs family involved in the Salem witch trials of 1692, known primarily as the son of accused witch George Jacobs Sr.
  • D. Millard Mitchell
    Millard Mitchell was an American character actor known for his supporting roles in classic Hollywood films of the 1940s and 1950s.
  • E. Willard Huyck
    Willard Huyck is an American filmmaker and screenwriter best known for his collaborations with George Lucas and his work on films such as "American Graffiti" and "Howard the Duck."
  • 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: William Pryor Letchworth
Triple: [Letchworth State Park, namedAfter, William Pryor Letchworth]
Generated description
William Pryor Letchworth was a 19th-century American businessman and philanthropist known for preserving scenic land in western New York that became Letchworth State Park.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: William Pryor Letchworth
Target entity description: William Pryor Letchworth was a 19th-century American businessman and philanthropist known for preserving scenic land in western New York that became Letchworth State Park.
  • A. Roswell Gilpatric
    Roswell Gilpatric was an American lawyer and government official who served as U.S. Deputy Secretary of Defense under President John F. Kennedy and played a key role during the Cuban Missile Crisis.
  • B. Joel Sayre
    Joel Sayre was an American novelist, journalist, and screenwriter best known for co-writing the classic 1939 adventure film "Gunga Din."
  • C. George Jacobs Jr.
    George Jacobs Jr. was a member of the Jacobs family involved in the Salem witch trials of 1692, known primarily as the son of accused witch George Jacobs Sr.
  • D. Millard Mitchell
    Millard Mitchell was an American character actor known for his supporting roles in classic Hollywood films of the 1940s and 1950s.
  • E. Willard Huyck
    Willard Huyck is an American filmmaker and screenwriter best known for his collaborations with George Lucas and his work on films such as "American Graffiti" and "Howard the Duck."
  • 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_69ad857eeaf48190b34ebfdaa7a264cf completed March 8, 2026, 2:19 p.m.
NER Named-entity recognition batch_69ada2a0ab2481908db50738ec3ad0fb completed March 8, 2026, 4:24 p.m.
NED1 Entity disambiguation (via context triple) batch_69b34badb5cc8190a7e2fef8ec2cc492 completed March 12, 2026, 11:26 p.m.
NEDg Description generation batch_69b34e44bd748190a9c6c67be6bcb9de completed March 12, 2026, 11:37 p.m.
NED2 Entity disambiguation (via description) batch_69b34ed57bf0819080fa0eb8e6875cb6 completed March 12, 2026, 11:40 p.m.
Created at: March 8, 2026, 3:04 p.m.