Triple

T9113672
Position Surface form Disambiguated ID Type / Status
Subject Edwin Epps E218665 entity
Predicate workBasedOn P6931 FINISHED
Object Twelve Years a Slave (1853 book)
Twelve Years a Slave is an 1853 memoir by Solomon Northup recounting his kidnapping as a free Black man and subsequent twelve years of enslavement in the American South.
E780763 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: Twelve Years a Slave (1853 book) | Statement: [Edwin Epps, workBasedOn, Twelve Years a Slave (1853 book)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Twelve Years a Slave (1853 book)
Context triple: [Edwin Epps, workBasedOn, Twelve Years a Slave (1853 book)]
  • A. The Underground Railroad
    The Underground Railroad was a hip-hop production collective known for crafting gritty, sample-heavy beats for early 1990s West Coast rap artists.
  • B. The Underground Railroad
    The Underground Railroad is a historical drama television series, based on Colson Whitehead’s Pulitzer Prize–winning novel, that reimagines the network that helped enslaved people escape as a literal subterranean train system.
  • C. Book of Negroes
    The Book of Negroes is a historical ledger compiled by the British in 1783 that records the names and details of thousands of Black Loyalists who were evacuated from the United States to British territories after the American Revolutionary War.
  • D. The Slave
    The Slave is a novel by Nobel Prize–winning author Isaac Bashevis Singer that explores themes of faith, love, and spiritual resilience in 17th-century Poland through the story of a Jewish man enslaved after a massacre.
  • E. The Slave
    "The Slave" is a provocative 1964 one-act play by Amiri Baraka that explores Black nationalism, racial conflict, and revolutionary violence 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: Twelve Years a Slave (1853 book)
Triple: [Edwin Epps, workBasedOn, Twelve Years a Slave (1853 book)]
Generated description
Twelve Years a Slave is an 1853 memoir by Solomon Northup recounting his kidnapping as a free Black man and subsequent twelve years of enslavement in the American South.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Twelve Years a Slave (1853 book)
Target entity description: Twelve Years a Slave is an 1853 memoir by Solomon Northup recounting his kidnapping as a free Black man and subsequent twelve years of enslavement in the American South.
  • A. The Underground Railroad
    The Underground Railroad was a hip-hop production collective known for crafting gritty, sample-heavy beats for early 1990s West Coast rap artists.
  • B. The Underground Railroad
    The Underground Railroad is a historical drama television series, based on Colson Whitehead’s Pulitzer Prize–winning novel, that reimagines the network that helped enslaved people escape as a literal subterranean train system.
  • C. Book of Negroes
    The Book of Negroes is a historical ledger compiled by the British in 1783 that records the names and details of thousands of Black Loyalists who were evacuated from the United States to British territories after the American Revolutionary War.
  • D. The Slave
    The Slave is a novel by Nobel Prize–winning author Isaac Bashevis Singer that explores themes of faith, love, and spiritual resilience in 17th-century Poland through the story of a Jewish man enslaved after a massacre.
  • E. The Slave
    "The Slave" is a provocative 1964 one-act play by Amiri Baraka that explores Black nationalism, racial conflict, and revolutionary violence 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_69ca83dc94ac8190b9ef42684d36ff39 completed March 30, 2026, 2:08 p.m.
NER Named-entity recognition batch_69cca84b0a048190964f560f78e27cce completed April 1, 2026, 5:08 a.m.
NED1 Entity disambiguation (via context triple) batch_69d047afbc388190905b13582cd59b05 completed April 3, 2026, 11:05 p.m.
NEDg Description generation batch_69d048dbcfe08190afb6ee816e22ddfc completed April 3, 2026, 11:10 p.m.
NED2 Entity disambiguation (via description) batch_69d049b159d08190ad426bb7f9bcafb1 completed April 3, 2026, 11:13 p.m.
Created at: March 30, 2026, 7:16 p.m.