Triple

T7181237
Position Surface form Disambiguated ID Type / Status
Subject Shirley Graham Du Bois E167450 entity
Predicate notableWork P4 FINISHED
Object There Once Was a Slave: The Heroic Story of Frederick Douglass
"There Once Was a Slave: The Heroic Story of Frederick Douglass" is a biographical work for young readers that vividly recounts the life, struggles, and achievements of abolitionist leader Frederick Douglass.
E647256 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: There Once Was a Slave: The Heroic Story of Frederick Douglass | Statement: [Shirley Graham Du Bois, notableWork, There Once Was a Slave: The Heroic Story of Frederick Douglass]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: There Once Was a Slave: The Heroic Story of Frederick Douglass
Context triple: [Shirley Graham Du Bois, notableWork, There Once Was a Slave: The Heroic Story of Frederick Douglass]
  • A. Life and Times of Frederick Douglass
    Life and Times of Frederick Douglass is the third and most comprehensive autobiography of the famed abolitionist and orator, chronicling his life from enslavement through his later political and diplomatic career.
  • B. Frederick Douglass series
    The Frederick Douglass series is a sequence of narrative paintings by Jacob Lawrence that visually chronicles the life, struggles, and achievements of the abolitionist leader Frederick Douglass.
  • C. From Slavery to Freedom: A History of African Americans
    From Slavery to Freedom: A History of African Americans is a landmark scholarly survey of African American history that traces Black life in the United States from its African origins through slavery, emancipation, and the modern civil rights era.
  • D. Douglass
    Douglass is a surname and given name most famously associated with Frederick Douglass, the 19th-century American abolitionist, writer, and orator.
  • E. Narrative of the Life of Frederick Douglass, an American Slave
    "Narrative of the Life of Frederick Douglass, an American Slave" is a landmark 1845 autobiography that powerfully recounts Douglass’s experiences in slavery and his journey to freedom, becoming a foundational work of American abolitionist literature.
  • 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: There Once Was a Slave: The Heroic Story of Frederick Douglass
Triple: [Shirley Graham Du Bois, notableWork, There Once Was a Slave: The Heroic Story of Frederick Douglass]
Generated description
"There Once Was a Slave: The Heroic Story of Frederick Douglass" is a biographical work for young readers that vividly recounts the life, struggles, and achievements of abolitionist leader Frederick Douglass.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: There Once Was a Slave: The Heroic Story of Frederick Douglass
Target entity description: "There Once Was a Slave: The Heroic Story of Frederick Douglass" is a biographical work for young readers that vividly recounts the life, struggles, and achievements of abolitionist leader Frederick Douglass.
  • A. Life and Times of Frederick Douglass
    Life and Times of Frederick Douglass is the third and most comprehensive autobiography of the famed abolitionist and orator, chronicling his life from enslavement through his later political and diplomatic career.
  • B. Frederick Douglass series
    The Frederick Douglass series is a sequence of narrative paintings by Jacob Lawrence that visually chronicles the life, struggles, and achievements of the abolitionist leader Frederick Douglass.
  • C. From Slavery to Freedom: A History of African Americans
    From Slavery to Freedom: A History of African Americans is a landmark scholarly survey of African American history that traces Black life in the United States from its African origins through slavery, emancipation, and the modern civil rights era.
  • D. Douglass
    Douglass is a surname and given name most famously associated with Frederick Douglass, the 19th-century American abolitionist, writer, and orator.
  • E. Narrative of the Life of Frederick Douglass, an American Slave
    "Narrative of the Life of Frederick Douglass, an American Slave" is a landmark 1845 autobiography that powerfully recounts Douglass’s experiences in slavery and his journey to freedom, becoming a foundational work of American abolitionist literature.
  • 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_69c6888a7c548190a3d39b52a393080f completed March 27, 2026, 1:39 p.m.
NER Named-entity recognition batch_69c6e8bc25088190a7d7f3ba2461b5e9 completed March 27, 2026, 8:29 p.m.
NED1 Entity disambiguation (via context triple) batch_69c7b93d04ec8190ac5c5bf9ace7eca1 completed March 28, 2026, 11:19 a.m.
NEDg Description generation batch_69c7b9e55f84819099af471a65bb68aa completed March 28, 2026, 11:22 a.m.
NED2 Entity disambiguation (via description) batch_69c7ba9317548190946e21c2731d58a7 completed March 28, 2026, 11:25 a.m.
Created at: March 27, 2026, 2:49 p.m.