Triple

T21854712
Position Surface form Disambiguated ID Type / Status
Subject Litwack E539592 entity
Predicate hasNotableBearer P458 FINISHED
Object Leon F. Litwack
Leon F. Litwack was an American historian and Pulitzer Prize–winning scholar best known for his influential works on slavery, Reconstruction, and African American history.
 E1504537 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: Leon F. Litwack | Statement: [Litwack, hasNotableBearer, Leon F. Litwack]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Leon F. Litwack
Context triple: [Litwack, hasNotableBearer, Leon F. Litwack]
  • A. Harry Litwack
    Harry Litwack was a Hall of Fame American college basketball coach best known for building Temple University into a national power in the mid-20th century.
  • B. John Hope Franklin
    John Hope Franklin was a pioneering American historian and civil rights advocate renowned for his groundbreaking scholarship on African American history and race in the United States.
  • C. George M. Fredrickson
    George M. Fredrickson was a prominent American historian known for his influential comparative studies of racism and white supremacy in the United States and South Africa.
  • D. C. Vann Woodward
    C. Vann Woodward was a prominent American historian best known for his influential works on the history of the American South and race relations in the United States.
  • E. A. Leon Higginbotham Jr.
    A. Leon Higginbotham Jr. was a prominent American civil rights advocate, legal scholar, and federal judge known for his influential work on race, law, and justice in the United States.
  • 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: Leon F. Litwack
Triple: [Litwack, hasNotableBearer, Leon F. Litwack]
Generated description
Leon F. Litwack was an American historian and Pulitzer Prize–winning scholar best known for his influential works on slavery, Reconstruction, and African American history.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Leon F. Litwack
Target entity description: Leon F. Litwack was an American historian and Pulitzer Prize–winning scholar best known for his influential works on slavery, Reconstruction, and African American history.
  • A. Harry Litwack
    Harry Litwack was a Hall of Fame American college basketball coach best known for building Temple University into a national power in the mid-20th century.
  • B. John Hope Franklin
    John Hope Franklin was a pioneering American historian and civil rights advocate renowned for his groundbreaking scholarship on African American history and race in the United States.
  • C. George M. Fredrickson
    George M. Fredrickson was a prominent American historian known for his influential comparative studies of racism and white supremacy in the United States and South Africa.
  • D. C. Vann Woodward
    C. Vann Woodward was a prominent American historian best known for his influential works on the history of the American South and race relations in the United States.
  • E. A. Leon Higginbotham Jr.
    A. Leon Higginbotham Jr. was a prominent American civil rights advocate, legal scholar, and federal judge known for his influential work on race, law, and justice in the United States.
  • 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_69e0c47829648190bbe2d1d7033768ec completed April 16, 2026, 11:14 a.m.
NER Named-entity recognition batch_69f0bd5ba9288190af962117124f6483 completed April 28, 2026, 1:59 p.m.
NED1 Entity disambiguation (via context triple) batch_6a0a4bd4fcb081908132a4263b21f1f9 completed May 17, 2026, 11:14 p.m.
NEDg Description generation batch_6a0a4c9a02bc8190b285694c2710b825 completed May 17, 2026, 11:17 p.m.
NED2 Entity disambiguation (via description) batch_6a0a4d5d1b448190ba4387b0a3cc4285 completed May 17, 2026, 11:21 p.m.
Created at: April 16, 2026, 6:56 p.m.