Triple

T7726859
Position Surface form Disambiguated ID Type / Status
Subject Brad Mehldau E175151 entity
Predicate hasWritten P2831 FINISHED
Object Brad Mehldau: Formation (memoir)
"Brad Mehldau: Formation" is a memoir by jazz pianist Brad Mehldau that traces his artistic and personal development from childhood through his emergence as a leading figure in contemporary jazz.
 E683818 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: Formation (memoir) | Statement: [Brad Mehldau, hasWritten, Brad Mehldau: Formation (memoir)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Brad Mehldau: Formation (memoir)
Context triple: [Brad Mehldau, hasWritten, Brad Mehldau: Formation (memoir)]
  • A. A Life in Music
    A Life in Music is an autobiographical book by renowned pianist and conductor Daniel Barenboim, reflecting on his career, musical philosophy, and experiences in the world of classical music.
  • B. Myself Among Others: A Life in Music
    Myself Among Others: A Life in Music is the autobiography of jazz impresario George Wein, chronicling his pioneering role in founding major jazz festivals and shaping modern jazz culture.
  • C. The Musician’s Tale
    The Musician’s Tale is a narrative episode within The Second Day that centers on a musician and the events surrounding their art and experiences.
  • D. A Memoir Blue
    A Memoir Blue is a short, narrative-driven adventure game that blends surreal visuals and minimalistic gameplay to explore a young athlete’s emotional journey and memories of her mother.
  • E. Chronicles (Bob Dylan memoir series)
    Chronicles (Bob Dylan memoir series) is Bob Dylan’s multi-volume autobiographical project, blending personal memories, reflections on his creative process, and portraits of key moments in his life and career.
  • 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: Formation (memoir)
Triple: [Brad Mehldau, hasWritten, Brad Mehldau: Formation (memoir)]
Generated description
"Brad Mehldau: Formation" is a memoir by jazz pianist Brad Mehldau that traces his artistic and personal development from childhood through his emergence as a leading figure in contemporary jazz.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Brad Mehldau: Formation (memoir)
Target entity description: "Brad Mehldau: Formation" is a memoir by jazz pianist Brad Mehldau that traces his artistic and personal development from childhood through his emergence as a leading figure in contemporary jazz.
  • A. A Life in Music
    A Life in Music is an autobiographical book by renowned pianist and conductor Daniel Barenboim, reflecting on his career, musical philosophy, and experiences in the world of classical music.
  • B. Myself Among Others: A Life in Music
    Myself Among Others: A Life in Music is the autobiography of jazz impresario George Wein, chronicling his pioneering role in founding major jazz festivals and shaping modern jazz culture.
  • C. The Musician’s Tale
    The Musician’s Tale is a narrative episode within The Second Day that centers on a musician and the events surrounding their art and experiences.
  • D. A Memoir Blue
    A Memoir Blue is a short, narrative-driven adventure game that blends surreal visuals and minimalistic gameplay to explore a young athlete’s emotional journey and memories of her mother.
  • E. Chronicles (Bob Dylan memoir series)
    Chronicles (Bob Dylan memoir series) is Bob Dylan’s multi-volume autobiographical project, blending personal memories, reflections on his creative process, and portraits of key moments in his life and career.
  • 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_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_69c8b5275164819096678c019fdd4da4 completed March 29, 2026, 5:14 a.m.
NEDg Description generation batch_69c8b5ed16d48190b127877fc9a11abf completed March 29, 2026, 5:17 a.m.
NED2 Entity disambiguation (via description) batch_69c8b65a04a48190bf5e01ba0921cf14 completed March 29, 2026, 5:19 a.m.
Created at: March 27, 2026, 4:06 p.m.