Triple

T467604
Position Surface form Disambiguated ID Type / Status
Subject Anna Murray Douglass E8482 entity
Predicate motherOf P120 FINISHED
Object Lewis Henry Douglass
Lewis Henry Douglass was the eldest son of abolitionist Frederick Douglass, known for his service as a Union soldier in the Civil War and his work as a typesetter and activist in Washington, D.C.
E61895 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: Lewis Henry Douglass | Statement: [Anna Murray Douglass, motherOf, Lewis Henry Douglass]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Lewis Henry Douglass
Context triple: [Anna Murray Douglass, motherOf, Lewis Henry Douglass]
  • A. Josiah E. DuBois Jr.
    Josiah E. DuBois Jr. was a U.S. Treasury Department lawyer and key Holocaust whistleblower whose efforts helped expose government inaction and led to the rescue of tens of thousands of Jews during World War II.
  • B. Archibald Grimké
    Archibald Grimké was an African American lawyer, journalist, and civil rights leader of the late 19th and early 20th centuries who played a key role in the early struggle against racial discrimination in the United States.
  • C. True W. Williams
    True W. Williams was an illustrator known for providing the original illustrations for Mark Twain’s semi-autobiographical travel book "Roughing It."
  • D. Calvin Ellis Stowe
    Calvin Ellis Stowe was an American biblical scholar and professor best known for his influential work in religious education and as the husband of author Harriet Beecher Stowe.
  • E. W. E. B. Du Bois
    W. E. B. Du Bois was an influential African American sociologist, historian, civil rights activist, and co-founder of the NAACP, renowned for his pioneering work on race and inequality.
  • 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: Lewis Henry Douglass
Triple: [Anna Murray Douglass, motherOf, Lewis Henry Douglass]
Generated description
Lewis Henry Douglass was the eldest son of abolitionist Frederick Douglass, known for his service as a Union soldier in the Civil War and his work as a typesetter and activist in Washington, D.C.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Lewis Henry Douglass
Target entity description: Lewis Henry Douglass was the eldest son of abolitionist Frederick Douglass, known for his service as a Union soldier in the Civil War and his work as a typesetter and activist in Washington, D.C.
  • A. Josiah E. DuBois Jr.
    Josiah E. DuBois Jr. was a U.S. Treasury Department lawyer and key Holocaust whistleblower whose efforts helped expose government inaction and led to the rescue of tens of thousands of Jews during World War II.
  • B. Archibald Grimké
    Archibald Grimké was an African American lawyer, journalist, and civil rights leader of the late 19th and early 20th centuries who played a key role in the early struggle against racial discrimination in the United States.
  • C. True W. Williams
    True W. Williams was an illustrator known for providing the original illustrations for Mark Twain’s semi-autobiographical travel book "Roughing It."
  • D. Calvin Ellis Stowe
    Calvin Ellis Stowe was an American biblical scholar and professor best known for his influential work in religious education and as the husband of author Harriet Beecher Stowe.
  • E. W. E. B. Du Bois
    W. E. B. Du Bois was an influential African American sociologist, historian, civil rights activist, and co-founder of the NAACP, renowned for his pioneering work on race and inequality.
  • 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_69a2e7f3aeb48190a19453e3a043f486 completed Feb. 28, 2026, 1:04 p.m.
NER Named-entity recognition batch_69a2efd9bea081909ee782840f3da12b completed Feb. 28, 2026, 1:38 p.m.
NED1 Entity disambiguation (via context triple) batch_69a481eb0fb481909b97f4bef0817791 completed March 1, 2026, 6:14 p.m.
NEDg Description generation batch_69a482e34fac8190b9e13ad17bb6c0c4 completed March 1, 2026, 6:18 p.m.
NED2 Entity disambiguation (via description) batch_69a4830eb1188190b4da7436a9ca4dab completed March 1, 2026, 6:18 p.m.
Created at: Feb. 28, 2026, 1:12 p.m.