Triple
T9132015
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Ma Rainey |
E219108
|
entity |
| Predicate | fullName |
P16
|
FINISHED |
| Object |
Gertrude Pridgett Rainey
Gertrude Pridgett Rainey, better known as Ma Rainey, was a pioneering early 20th-century American blues singer often hailed as the "Mother of the Blues" for her influential recordings and performances.
|
E782548
|
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: Gertrude Pridgett Rainey | Statement: [Ma Rainey, fullName, Gertrude Pridgett Rainey]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Gertrude Pridgett Rainey Context triple: [Ma Rainey, fullName, Gertrude Pridgett Rainey]
-
A.
Fannie N. Smith
Fannie N. Smith was the first wife of African American educator and leader Booker T. Washington, with whom she shared the early years of his rise to prominence.
-
B.
Mary Burnett Talbert
Mary Burnett Talbert was a prominent African American civil rights activist, suffragist, and reformer in the late 19th and early 20th centuries, known for her leadership in the NAACP and advocacy for racial and gender equality.
-
C.
Alma Johnson Powell
Alma Johnson Powell is an American audiologist and education advocate best known as the longtime wife of former U.S. Secretary of State Colin Powell and for her leadership in children’s and literacy initiatives.
-
D.
Florence Eldridge
Florence Eldridge was an American stage and film actress known for her distinguished Broadway career and frequent collaborations with her husband, actor Fredric March.
-
E.
Edna Mae McCauley
Edna Mae McCauley is the central character in the 1980 drama film "Resurrection," a woman who miraculously survives a near-fatal accident and discovers she has the power to heal others.
- 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: Gertrude Pridgett Rainey Triple: [Ma Rainey, fullName, Gertrude Pridgett Rainey]
Generated description
Gertrude Pridgett Rainey, better known as Ma Rainey, was a pioneering early 20th-century American blues singer often hailed as the "Mother of the Blues" for her influential recordings and performances.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Gertrude Pridgett Rainey Target entity description: Gertrude Pridgett Rainey, better known as Ma Rainey, was a pioneering early 20th-century American blues singer often hailed as the "Mother of the Blues" for her influential recordings and performances.
-
A.
Fannie N. Smith
Fannie N. Smith was the first wife of African American educator and leader Booker T. Washington, with whom she shared the early years of his rise to prominence.
-
B.
Mary Burnett Talbert
Mary Burnett Talbert was a prominent African American civil rights activist, suffragist, and reformer in the late 19th and early 20th centuries, known for her leadership in the NAACP and advocacy for racial and gender equality.
-
C.
Alma Johnson Powell
Alma Johnson Powell is an American audiologist and education advocate best known as the longtime wife of former U.S. Secretary of State Colin Powell and for her leadership in children’s and literacy initiatives.
-
D.
Florence Eldridge
Florence Eldridge was an American stage and film actress known for her distinguished Broadway career and frequent collaborations with her husband, actor Fredric March.
-
E.
Edna Mae McCauley
Edna Mae McCauley is the central character in the 1980 drama film "Resurrection," a woman who miraculously survives a near-fatal accident and discovers she has the power to heal others.
- 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_69ca83debfc0819095800583e97ab10f |
completed | March 30, 2026, 2:08 p.m. |
| NER | Named-entity recognition | batch_69cca8db7d808190bd22b0e5a6f9c285 |
completed | April 1, 2026, 5:10 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69d05452acb481909fcf5f826caa6ae6 |
completed | April 3, 2026, 11:59 p.m. |
| NEDg | Description generation | batch_69d0563ed4e0819096fb78c0c9e2d63d |
completed | April 4, 2026, 12:07 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69d056d8775c8190813516cdd2341ed6 |
completed | April 4, 2026, 12:10 a.m. |
Created at: March 30, 2026, 7:18 p.m.