Triple
T1951914
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Ma Rainey's Black Bottom |
E42176
|
entity |
| Predicate | portrays |
P264
|
FINISHED |
| Object | blues singer Ma Rainey |
E219108
|
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: blues singer Ma Rainey | Statement: [Ma Rainey's Black Bottom, portrays, blues singer Ma Rainey]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: blues singer Ma Rainey Context triple: [Ma Rainey's Black Bottom, portrays, blues singer Ma Rainey]
-
A.
Ma Rainey
chosen
Ma Rainey was a pioneering early 20th-century American blues singer, often called the "Mother of the Blues," known for her powerful voice and influential recordings.
-
B.
Bessie Smith
Bessie Smith was a pioneering American blues singer of the 1920s and 1930s, celebrated as the "Empress of the Blues" for her powerful voice and influential recordings.
-
C.
Billie Holiday
Billie Holiday was a pioneering American jazz and blues singer renowned for her emotive voice, distinctive phrasing, and profound influence on generations of vocalists.
-
D.
Mahalia Jackson
Mahalia Jackson was a legendary American gospel singer whose powerful voice and spiritual performances made her an influential figure in the civil rights movement.
-
E.
Memphis Minnie
Memphis Minnie was a pioneering American blues guitarist, singer, and songwriter renowned for her powerful vocals, virtuosic guitar work, and influential recordings from the 1920s through the 1950s.
- 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_69a8870e08fc8190a319cbf2600db15f |
completed | March 4, 2026, 7:25 p.m. |
| NER | Named-entity recognition | batch_69abb34eb5748190a3ac395252951eba |
completed | March 7, 2026, 5:10 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ae031a46d481908a6e0d78bfa9c66f |
completed | March 8, 2026, 11:15 p.m. |
Created at: March 4, 2026, 7:36 p.m.