Triple
T467584
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Frederick Douglass |
E8482
|
entity |
| Predicate | spouse |
P13
|
FINISHED |
| Object | Anna Murray Douglass |
E8482
|
NE FINISHED |
How this triple was built (2 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: Anna Murray Douglass | Statement: [Frederick Douglass, spouse, Anna Murray Douglass]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Anna Murray Douglass Context triple: [Frederick Douglass, spouse, Anna Murray Douglass]
-
A.
Anna Murray Douglass
chosen
Anna Murray Douglass was an African American abolitionist and the first wife of Frederick Douglass, who played a crucial role in his escape from slavery and supported his activism throughout their marriage.
-
B.
Marguerite Erskine Walker
Marguerite Erskine Walker was the wife of American inventor and industrialist George Westinghouse and a prominent Pittsburgh social figure and philanthropist in the late 19th and early 20th centuries.
-
C.
Harriet Jacobs
Harriet Jacobs was a formerly enslaved African American woman whose 1861 autobiography "Incidents in the Life of a Slave Girl" became a landmark work in abolitionist literature and early Black feminist writing.
-
D.
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.
-
E.
Mary Church Terrell
Mary Church Terrell was a pioneering African American civil rights activist, educator, and suffragist who helped lead early 20th-century struggles against racial and gender discrimination.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (3 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_69a4746c304881909deb0fdcde69c1c5 |
completed | March 1, 2026, 5:16 p.m. |
Created at: Feb. 28, 2026, 1:12 p.m.