Triple

T7198435
Position Surface form Disambiguated ID Type / Status
Subject John Mayall & the Bluesbreakers E168674 entity
Predicate hasMember P10 FINISHED
Object Keef Hartley
Keef Hartley was an English drummer and bandleader best known for his work in British blues-rock, including with John Mayall’s Bluesbreakers and his own Keef Hartley Band.
 E648629 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: Keef Hartley | Statement: [John Mayall & the Bluesbreakers, hasMember, Keef Hartley]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Keef Hartley
Context triple: [John Mayall & the Bluesbreakers, hasMember, Keef Hartley]
  • A. David Parfitt
    David Parfitt is a British film producer best known for his Academy Award-winning work on acclaimed dramas such as "Shakespeare in Love."
  • B. Roger Taylor
    Roger Taylor is an English musician best known as the drummer and a songwriter for the rock band Queen.
  • C. Neil Aspinall
    Neil Aspinall was a close associate and longtime road manager of the Beatles who later became the chief executive of their company, Apple Corps.
  • D. John Chancellor
    John Chancellor was a British colonial administrator and diplomat who served in several high-ranking imperial posts during the early 20th century.
  • E. John Chancellor
    John Chancellor was a prominent American television journalist and news anchor best known for his long tenure as a leading figure in network evening news during the mid-20th century.
  • 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: Keef Hartley
Triple: [John Mayall & the Bluesbreakers, hasMember, Keef Hartley]
Generated description
Keef Hartley was an English drummer and bandleader best known for his work in British blues-rock, including with John Mayall’s Bluesbreakers and his own Keef Hartley Band.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Keef Hartley
Target entity description: Keef Hartley was an English drummer and bandleader best known for his work in British blues-rock, including with John Mayall’s Bluesbreakers and his own Keef Hartley Band.
  • A. David Parfitt
    David Parfitt is a British film producer best known for his Academy Award-winning work on acclaimed dramas such as "Shakespeare in Love."
  • B. Roger Taylor
    Roger Taylor is an English musician best known as the drummer and a songwriter for the rock band Queen.
  • C. Neil Aspinall
    Neil Aspinall was a close associate and longtime road manager of the Beatles who later became the chief executive of their company, Apple Corps.
  • D. John Chancellor
    John Chancellor was a British colonial administrator and diplomat who served in several high-ranking imperial posts during the early 20th century.
  • E. John Chancellor
    John Chancellor was a prominent American television journalist and news anchor best known for his long tenure as a leading figure in network evening news during the mid-20th century.
  • 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_69c68a5376748190bb500f03df86e93e completed March 27, 2026, 1:46 p.m.
NER Named-entity recognition batch_69c6e92a5d288190955f703470e75bf3 completed March 27, 2026, 8:31 p.m.
NED1 Entity disambiguation (via context triple) batch_69c7bfac10c88190ad83da6a137abd27 completed March 28, 2026, 11:46 a.m.
NEDg Description generation batch_69c7c039bb708190b4ac14e19974774a completed March 28, 2026, 11:49 a.m.
NED2 Entity disambiguation (via description) batch_69c7c123c4b48190a76fb869f7abc553 completed March 28, 2026, 11:53 a.m.
Created at: March 27, 2026, 2:52 p.m.