Triple
T7726845
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Brad Mehldau |
E175151
|
entity |
| Predicate | memberOf |
P10
|
FINISHED |
| Object |
Brad Mehldau Trio
The Brad Mehldau Trio is a renowned contemporary jazz piano trio led by pianist Brad Mehldau, celebrated for its inventive improvisation, lyrical interplay, and genre-blending interpretations of standards and modern songs.
|
E175151
|
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: Brad Mehldau Trio | Statement: [Brad Mehldau, memberOf, Brad Mehldau Trio]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Brad Mehldau Trio Context triple: [Brad Mehldau, memberOf, Brad Mehldau Trio]
-
A.
Brad Mehldau
Brad Mehldau is an American jazz pianist and composer renowned for his lyrical improvisation, genre-blending repertoire, and influential trio recordings.
-
B.
Christian McBride Trio
Christian McBride Trio is a jazz ensemble led by acclaimed bassist Christian McBride, known for its virtuosic, swing-infused interpretations of standards and modern jazz compositions.
-
C.
Pat Metheny Group
Pat Metheny Group is an influential jazz fusion ensemble led by guitarist Pat Metheny, known for its innovative compositions, rich harmonies, and pioneering use of technology in contemporary jazz.
-
D.
Ray Brown Trio
The Ray Brown Trio was a renowned jazz group led by legendary double bassist Ray Brown, celebrated for its swinging, virtuosic small-group performances and influential recordings.
-
E.
Karriem Riggins Trio
Karriem Riggins Trio is a jazz ensemble led by drummer, producer, and bandleader Karriem Riggins, known for blending traditional jazz with hip-hop and contemporary influences.
- 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: Brad Mehldau Trio Triple: [Brad Mehldau, memberOf, Brad Mehldau Trio]
Generated description
The Brad Mehldau Trio is a renowned contemporary jazz piano trio led by pianist Brad Mehldau, celebrated for its inventive improvisation, lyrical interplay, and genre-blending interpretations of standards and modern songs.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Brad Mehldau Trio Target entity description: The Brad Mehldau Trio is a renowned contemporary jazz piano trio led by pianist Brad Mehldau, celebrated for its inventive improvisation, lyrical interplay, and genre-blending interpretations of standards and modern songs.
-
A.
Brad Mehldau
chosen
Brad Mehldau is an American jazz pianist and composer renowned for his lyrical improvisation, genre-blending repertoire, and influential trio recordings.
-
B.
Christian McBride Trio
Christian McBride Trio is a jazz ensemble led by acclaimed bassist Christian McBride, known for its virtuosic, swing-infused interpretations of standards and modern jazz compositions.
-
C.
Pat Metheny Group
Pat Metheny Group is an influential jazz fusion ensemble led by guitarist Pat Metheny, known for its innovative compositions, rich harmonies, and pioneering use of technology in contemporary jazz.
-
D.
Ray Brown Trio
The Ray Brown Trio was a renowned jazz group led by legendary double bassist Ray Brown, celebrated for its swinging, virtuosic small-group performances and influential recordings.
-
E.
Karriem Riggins Trio
Karriem Riggins Trio is a jazz ensemble led by drummer, producer, and bandleader Karriem Riggins, known for blending traditional jazz with hip-hop and contemporary influences.
- F. None of above.
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_69c6995d541c81909eaa646b1a8369a9 |
completed | March 27, 2026, 2:51 p.m. |
| NER | Named-entity recognition | batch_69c70314abb88190a7eaa519bd7398c9 |
completed | March 27, 2026, 10:22 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c8be2de08881909715d9164b743aae |
completed | March 29, 2026, 5:52 a.m. |
| NEDg | Description generation | batch_69c8bef91cf081908d9d9c689c918905 |
completed | March 29, 2026, 5:56 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69c8bf5aa1348190a5c369bece6fb6db |
completed | March 29, 2026, 5:57 a.m. |
Created at: March 27, 2026, 4:06 p.m.