Triple

T13222525
Position Surface form Disambiguated ID Type / Status
Subject Alan Lomax E314790 entity
Predicate notableWork P4 FINISHED
Object The Land Where the Blues Began
The Land Where the Blues Began is a seminal book documenting the origins, culture, and musicians of the Mississippi Delta blues tradition.
E1027934 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: The Land Where the Blues Began | Statement: [Alan Lomax, notableWork, The Land Where the Blues Began]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: The Land Where the Blues Began
Context triple: [Alan Lomax, notableWork, The Land Where the Blues Began]
  • A. Home of the Blues
    "Home of the Blues" is a classic country song, best known as a Johnny Cash hit that laments heartbreak and sorrow in a symbolic house of misery.
  • B. Mother of the Blues
    Mother of the Blues is the honorific nickname given to Ma Rainey, a pioneering early 20th-century American blues singer who helped shape and popularize the genre.
  • C. Birth of the Blues
    "Birth of the Blues" is a rendition of the popular standard featured on Ray Charles’s influential 1961 compilation album *Genius + Soul = Jazz*.
  • D. Story of the Blues
    "Story of the Blues" is a song by English band After Hours, known for its emotive reflection on hardship and resilience in the blues tradition.
  • E. Memphis Blues
    "Memphis Blues" is an early 20th-century song by W. C. Handy that became one of the first published blues compositions and a foundational piece in the development of American blues music.
  • 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: The Land Where the Blues Began
Triple: [Alan Lomax, notableWork, The Land Where the Blues Began]
Generated description
The Land Where the Blues Began is a seminal book documenting the origins, culture, and musicians of the Mississippi Delta blues tradition.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: The Land Where the Blues Began
Target entity description: The Land Where the Blues Began is a seminal book documenting the origins, culture, and musicians of the Mississippi Delta blues tradition.
  • A. Home of the Blues
    "Home of the Blues" is a classic country song, best known as a Johnny Cash hit that laments heartbreak and sorrow in a symbolic house of misery.
  • B. Mother of the Blues
    Mother of the Blues is the honorific nickname given to Ma Rainey, a pioneering early 20th-century American blues singer who helped shape and popularize the genre.
  • C. Birth of the Blues
    "Birth of the Blues" is a rendition of the popular standard featured on Ray Charles’s influential 1961 compilation album *Genius + Soul = Jazz*.
  • D. Story of the Blues
    "Story of the Blues" is a song by English band After Hours, known for its emotive reflection on hardship and resilience in the blues tradition.
  • E. Memphis Blues
    "Memphis Blues" is an early 20th-century song by W. C. Handy that became one of the first published blues compositions and a foundational piece in the development of American blues music.
  • 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_69d806affc688190a25b6ccc588e9c72 completed April 9, 2026, 8:06 p.m.
NER Named-entity recognition batch_69d98cf74d708190a61d8ad938653b06 completed April 10, 2026, 11:51 p.m.
NED1 Entity disambiguation (via context triple) batch_69f6ff24be9881908b96f3e72325e55f completed May 3, 2026, 7:54 a.m.
NEDg Description generation batch_69f7001924d48190af7d430cb258409a completed May 3, 2026, 7:58 a.m.
NED2 Entity disambiguation (via description) batch_69f700cfb43881909c903ec12b15065a completed May 3, 2026, 8:01 a.m.
Created at: April 9, 2026, 9:19 p.m.