Triple

T9420457
Position Surface form Disambiguated ID Type / Status
Subject Mamie Till-Mobley E227136 entity
Predicate birthName P65 FINISHED
Object Mamie Elizabeth Carthan
Mamie Elizabeth Carthan, later known as Mamie Till-Mobley, was an American educator and civil rights activist best known as the mother of Emmett Till, whose brutal 1955 lynching galvanized the modern Civil Rights Movement.
E798399 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: Mamie Elizabeth Carthan | Statement: [Mamie Till-Mobley, birthName, Mamie Elizabeth Carthan]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Mamie Elizabeth Carthan
Context triple: [Mamie Till-Mobley, birthName, Mamie Elizabeth Carthan]
  • A. Mamie
    Mamie is a traditional English feminine given name commonly used as a pet form of names like Mary.
  • B. Margaret Woodrow Wilson
    Margaret Woodrow Wilson was the eldest daughter of U.S. President Woodrow Wilson, known for serving as White House social hostess after her mother's death and later pursuing a career as a singer and spiritual seeker in India.
  • C. Ruth Scroggins Taylor
    Ruth Scroggins Taylor was the woman who married Lady Bird Johnson’s father and helped raise the future First Lady of the United States.
  • D. Ida Marie Honoré Grant
    Ida Marie Honoré Grant was an American socialite and the wife of Frederick Dent Grant, making her the daughter-in-law of U.S. President Ulysses S. Grant.
  • E. Eliza McCardle Johnson
    Eliza McCardle Johnson was the First Lady of the United States during Andrew Johnson’s presidency, known for her private nature and limited public role due to poor health.
  • 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: Mamie Elizabeth Carthan
Triple: [Mamie Till-Mobley, birthName, Mamie Elizabeth Carthan]
Generated description
Mamie Elizabeth Carthan, later known as Mamie Till-Mobley, was an American educator and civil rights activist best known as the mother of Emmett Till, whose brutal 1955 lynching galvanized the modern Civil Rights Movement.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Mamie Elizabeth Carthan
Target entity description: Mamie Elizabeth Carthan, later known as Mamie Till-Mobley, was an American educator and civil rights activist best known as the mother of Emmett Till, whose brutal 1955 lynching galvanized the modern Civil Rights Movement.
  • A. Mamie
    Mamie is a traditional English feminine given name commonly used as a pet form of names like Mary.
  • B. Margaret Woodrow Wilson
    Margaret Woodrow Wilson was the eldest daughter of U.S. President Woodrow Wilson, known for serving as White House social hostess after her mother's death and later pursuing a career as a singer and spiritual seeker in India.
  • C. Ruth Scroggins Taylor
    Ruth Scroggins Taylor was the woman who married Lady Bird Johnson’s father and helped raise the future First Lady of the United States.
  • D. Ida Marie Honoré Grant
    Ida Marie Honoré Grant was an American socialite and the wife of Frederick Dent Grant, making her the daughter-in-law of U.S. President Ulysses S. Grant.
  • E. Eliza McCardle Johnson
    Eliza McCardle Johnson was the First Lady of the United States during Andrew Johnson’s presidency, known for her private nature and limited public role due to poor health.
  • 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_69ca84359e7c819091148ba4b670e436 completed March 30, 2026, 2:09 p.m.
NER Named-entity recognition batch_69cd6c2528c8819087b0a21e703254b7 completed April 1, 2026, 7:04 p.m.
NED1 Entity disambiguation (via context triple) batch_69d107c95c9481909957b99cacf5e045 completed April 4, 2026, 12:44 p.m.
NEDg Description generation batch_69d1085a980c8190b4c6d811b07ab180 completed April 4, 2026, 12:47 p.m.
NED2 Entity disambiguation (via description) batch_69d1093f440481909aa27287019191ac completed April 4, 2026, 12:51 p.m.
Created at: March 30, 2026, 7:48 p.m.