Triple

T20483415
Position Surface form Disambiguated ID Type / Status
Subject Rob Halford E502521 entity
Predicate birthName P65 FINISHED
Object Robert John Arthur Halford
Robert John Arthur Halford is an English heavy metal singer best known as the lead vocalist of the band Judas Priest.
 E1434617 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: Robert John Arthur Halford | Statement: [Rob Halford, birthName, Robert John Arthur Halford]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Robert John Arthur Halford
Context triple: [Rob Halford, birthName, Robert John Arthur Halford]
  • A. Frank Halford
    Frank Halford was a British aircraft engine designer renowned for creating several influential piston and early jet engines that powered many World War II and postwar aircraft.
  • B. Richard Williamson
    Richard Williamson is a traditionalist Catholic bishop known for his association with the Society of Saint Pius X and for his controversial views, including Holocaust denial.
  • C. Stephen James Howe
    Stephen James Howe is an English guitarist best known as the longtime lead guitarist of the progressive rock band Yes.
  • D. Damian Hurley
    Damian Hurley is a British model and actor, best known as the son of actress Elizabeth Hurley and for his work in fashion campaigns and television.
  • E. Roy Drummond
    Roy Drummond is a person notable enough to be recognized as a significant bearer of the surname Drummond.
  • 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: Robert John Arthur Halford
Triple: [Rob Halford, birthName, Robert John Arthur Halford]
Generated description
Robert John Arthur Halford is an English heavy metal singer best known as the lead vocalist of the band Judas Priest.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Robert John Arthur Halford
Target entity description: Robert John Arthur Halford is an English heavy metal singer best known as the lead vocalist of the band Judas Priest.
  • A. Frank Halford
    Frank Halford was a British aircraft engine designer renowned for creating several influential piston and early jet engines that powered many World War II and postwar aircraft.
  • B. Richard Williamson
    Richard Williamson is a traditionalist Catholic bishop known for his association with the Society of Saint Pius X and for his controversial views, including Holocaust denial.
  • C. Stephen James Howe
    Stephen James Howe is an English guitarist best known as the longtime lead guitarist of the progressive rock band Yes.
  • D. Damian Hurley
    Damian Hurley is a British model and actor, best known as the son of actress Elizabeth Hurley and for his work in fashion campaigns and television.
  • E. Roy Drummond
    Roy Drummond is a person notable enough to be recognized as a significant bearer of the surname Drummond.
  • 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_69e0b4af32848190aea80682b44d5d6e completed April 16, 2026, 10:06 a.m.
NER Named-entity recognition batch_69e69b58c4b4819083d0ba2397dbfb0b completed April 20, 2026, 9:32 p.m.
NED1 Entity disambiguation (via context triple) batch_6a0893afefc881909807cd3a2eb92fcf completed May 16, 2026, 3:56 p.m.
NEDg Description generation batch_6a0894753bb08190a9c07a9264b2b292 completed May 16, 2026, 3:59 p.m.
NED2 Entity disambiguation (via description) batch_6a08952b742c8190b00f806ab772e46d completed May 16, 2026, 4:02 p.m.
Created at: April 16, 2026, 11:34 a.m.