Triple
T13229821
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Frederick Douglass Jr. |
E314982
|
entity |
| Predicate | mother |
P120
|
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 Jr., mother, Anna Murray Douglass]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Anna Murray Douglass Context triple: [Frederick Douglass Jr., mother, 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.
Sarah Mapps Douglass
Sarah Mapps Douglass was a 19th-century African American educator, abolitionist, and artist known for her pioneering work in Black women's education and civil rights activism.
-
C.
Harriet Forten Purvis
Harriet Forten Purvis was a prominent African American abolitionist, suffragist, and civil rights activist who played a key role in Philadelphia’s antislavery and women’s rights movements in the 19th century.
-
D.
Maria Jackson
Maria Jackson is a companion of investigative journalist Sarah Jane Smith in the Doctor Who spin-off series "The Sarah Jane Adventures."
-
E.
Sister Douglass
Sister Douglass is a supporting character in James Baldwin’s play "The Amen Corner," representing the devout, tradition-bound members of a Harlem Pentecostal congregation.
- 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_69d806affc688190a25b6ccc588e9c72 |
completed | April 9, 2026, 8:06 p.m. |
| NER | Named-entity recognition | batch_69d98d336ae08190bfc118cfbefddf84 |
completed | April 10, 2026, 11:52 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f6ff2c07488190ad07c544cca63a7d |
completed | May 3, 2026, 7:54 a.m. |
Created at: April 9, 2026, 9:21 p.m.