Triple
T2683898
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Niagara Movement |
E57436
|
entity |
| Predicate | foundedBy |
P104
|
FINISHED |
| Object |
William Monroe Trotter
William Monroe Trotter was an influential African American newspaper editor and civil rights activist who fiercely opposed racial segregation and challenged Booker T. Washington’s accommodationist approach in the early 20th century.
|
E291111
|
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: William Monroe Trotter | Statement: [Niagara Movement, foundedBy, William Monroe Trotter]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: William Monroe Trotter Context triple: [Niagara Movement, foundedBy, William Monroe Trotter]
-
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.
Wendell Phillips Garrison
Wendell Phillips Garrison was an American editor and author best known for his long tenure as literary editor of The Nation and for advancing the reformist and abolitionist legacy of his family.
-
C.
Henry Beard Delany
Henry Beard Delany was an influential African-American Episcopal bishop and educator who became one of the first Black bishops in the Episcopal Church in the United States.
-
D.
Arthur B. Spingarn
Arthur B. Spingarn was an American lawyer, civil rights leader, and prominent collector of African American literature and history whose extensive archives helped lay the foundation for major Black studies research collections.
-
E.
A. Philip Randolph
A. Philip Randolph was a prominent African American labor leader and civil rights activist who organized the Brotherhood of Sleeping Car Porters and helped spearhead the 1963 March on Washington.
- 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: William Monroe Trotter Triple: [Niagara Movement, foundedBy, William Monroe Trotter]
Generated description
William Monroe Trotter was an influential African American newspaper editor and civil rights activist who fiercely opposed racial segregation and challenged Booker T. Washington’s accommodationist approach in the early 20th century.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: William Monroe Trotter Target entity description: William Monroe Trotter was an influential African American newspaper editor and civil rights activist who fiercely opposed racial segregation and challenged Booker T. Washington’s accommodationist approach in the early 20th century.
-
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.
Wendell Phillips Garrison
Wendell Phillips Garrison was an American editor and author best known for his long tenure as literary editor of The Nation and for advancing the reformist and abolitionist legacy of his family.
-
C.
Henry Beard Delany
Henry Beard Delany was an influential African-American Episcopal bishop and educator who became one of the first Black bishops in the Episcopal Church in the United States.
-
D.
Arthur B. Spingarn
Arthur B. Spingarn was an American lawyer, civil rights leader, and prominent collector of African American literature and history whose extensive archives helped lay the foundation for major Black studies research collections.
-
E.
A. Philip Randolph
A. Philip Randolph was a prominent African American labor leader and civil rights activist who organized the Brotherhood of Sleeping Car Porters and helped spearhead the 1963 March on Washington.
- 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_69ab4a5028388190a36f3baf1588309e |
completed | March 6, 2026, 9:42 p.m. |
| NER | Named-entity recognition | batch_69abd9d7692c81909d8fd9ce3817161b |
completed | March 7, 2026, 7:55 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69afaf5b19b88190982a669501463fa9 |
completed | March 10, 2026, 5:42 a.m. |
| NEDg | Description generation | batch_69afafddb2a081909b891eed7ba5411d |
completed | March 10, 2026, 5:45 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69afb10304488190a1129efae36b3c4e |
completed | March 10, 2026, 5:49 a.m. |
Created at: March 6, 2026, 9:54 p.m.