Triple

T9113664
Position Surface form Disambiguated ID Type / Status
Subject Edwin Epps E218665 entity
Predicate marriedTo P13 FINISHED
Object Mistress Epps (Mary Epps in memoir)
Mistress Epps (Mary Epps in the memoir) is the cruel, jealous wife of Louisiana plantation owner Edwin Epps in Solomon Northup’s slave narrative "Twelve Years a Slave."
E779280 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: Mistress Epps (Mary Epps in memoir) | Statement: [Edwin Epps, marriedTo, Mistress Epps (Mary Epps in memoir)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Mistress Epps (Mary Epps in memoir)
Context triple: [Edwin Epps, marriedTo, Mistress Epps (Mary Epps in memoir)]
  • A. Mama Reed
    Mama Reed is an American blues singer best known for her close musical and personal association with influential blues musician Jimmy Reed.
  • B. Miss Watson
    Miss Watson is a strict, religious woman who serves as Huck Finn’s guardian and represents conventional society’s moral values in Mark Twain’s novel "Adventures of Huckleberry Finn."
  • C. Aunt Chloe
    Aunt Chloe is a fictional character in Harriet Beecher Stowe’s novel "Uncle Tom’s Cabin," depicted as Uncle Tom’s devoted wife and a strong, nurturing figure within the enslaved community.
  • D. Biddy Baxter
    Biddy Baxter is a British television producer best known for her long-running role as editor of the BBC children's programme Blue Peter, where she helped shape its distinctive style and legacy.
  • E. Biddy Mason
    Biddy Mason was a formerly enslaved African American woman who became a prominent nurse, landowner, and philanthropist in Los Angeles, known for her legal fight for freedom and significant contributions to the city’s early development.
  • 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: Mistress Epps (Mary Epps in memoir)
Triple: [Edwin Epps, marriedTo, Mistress Epps (Mary Epps in memoir)]
Generated description
Mistress Epps (Mary Epps in the memoir) is the cruel, jealous wife of Louisiana plantation owner Edwin Epps in Solomon Northup’s slave narrative "Twelve Years a Slave."
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Mistress Epps (Mary Epps in memoir)
Target entity description: Mistress Epps (Mary Epps in the memoir) is the cruel, jealous wife of Louisiana plantation owner Edwin Epps in Solomon Northup’s slave narrative "Twelve Years a Slave."
  • A. Mama Reed
    Mama Reed is an American blues singer best known for her close musical and personal association with influential blues musician Jimmy Reed.
  • B. Miss Watson
    Miss Watson is a strict, religious woman who serves as Huck Finn’s guardian and represents conventional society’s moral values in Mark Twain’s novel "Adventures of Huckleberry Finn."
  • C. Aunt Chloe
    Aunt Chloe is a fictional character in Harriet Beecher Stowe’s novel "Uncle Tom’s Cabin," depicted as Uncle Tom’s devoted wife and a strong, nurturing figure within the enslaved community.
  • D. Biddy Baxter
    Biddy Baxter is a British television producer best known for her long-running role as editor of the BBC children's programme Blue Peter, where she helped shape its distinctive style and legacy.
  • E. Biddy Mason
    Biddy Mason was a formerly enslaved African American woman who became a prominent nurse, landowner, and philanthropist in Los Angeles, known for her legal fight for freedom and significant contributions to the city’s early development.
  • 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_69d0305eb6e081908edba0ddab25e209 completed April 3, 2026, 9:25 p.m.
NEDg Description generation batch_69d032eb2e708190b2d265ad7b49d084 completed April 3, 2026, 9:36 p.m.
NED2 Entity disambiguation (via description) batch_69d0337057048190af062152688599a1 completed April 3, 2026, 9:38 p.m.
Created at: March 30, 2026, 7:16 p.m.