Triple

T5754521
Position Surface form Disambiguated ID Type / Status
Subject The Main Ingredient E126931 entity
Predicate memberOfBandRole P22076 FINISHED
Object Donald McPherson – lead vocalist
Donald McPherson was the original lead vocalist of the soul and R&B group The Main Ingredient, known for shaping the band’s early sound before his untimely death in 1971.
 E544511 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: Donald McPherson – lead vocalist | Statement: [The Main Ingredient, memberOfBandRole, Donald McPherson – lead vocalist]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Donald McPherson – lead vocalist
Context triple: [The Main Ingredient, memberOfBandRole, Donald McPherson – lead vocalist]
  • A. Dan Mason
    Dan Mason is a longtime baseball executive best known for serving as the general manager of the Rochester Red Wings, a Triple-A minor league team.
  • B. Klaus Meine
    Klaus Meine is a German singer and songwriter best known as the longtime lead vocalist of the hard rock band Scorpions.
  • C. Jacoby Shaddix
    Jacoby Shaddix is an American singer and songwriter best known as the lead vocalist and frontman of the rock band Papa Roach.
  • D. Dave Guy
    Dave Guy is an American trumpet player best known for his work with the hip-hop band The Roots and as a prominent session and touring musician.
  • E. Don Guest
    Don Guest is a film and television producer known for his work on the project "Blue Collar."
  • 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: Donald McPherson – lead vocalist
Triple: [The Main Ingredient, memberOfBandRole, Donald McPherson – lead vocalist]
Generated description
Donald McPherson was the original lead vocalist of the soul and R&B group The Main Ingredient, known for shaping the band’s early sound before his untimely death in 1971.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Donald McPherson – lead vocalist
Target entity description: Donald McPherson was the original lead vocalist of the soul and R&B group The Main Ingredient, known for shaping the band’s early sound before his untimely death in 1971.
  • A. Dan Mason
    Dan Mason is a longtime baseball executive best known for serving as the general manager of the Rochester Red Wings, a Triple-A minor league team.
  • B. Klaus Meine
    Klaus Meine is a German singer and songwriter best known as the longtime lead vocalist of the hard rock band Scorpions.
  • C. Jacoby Shaddix
    Jacoby Shaddix is an American singer and songwriter best known as the lead vocalist and frontman of the rock band Papa Roach.
  • D. Dave Guy
    Dave Guy is an American trumpet player best known for his work with the hip-hop band The Roots and as a prominent session and touring musician.
  • E. Don Guest
    Don Guest is a film and television producer known for his work on the project "Blue Collar."
  • 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_69c00832aedc81909899801b141fa3b4 completed March 22, 2026, 3:18 p.m.
NER Named-entity recognition batch_69c0335f23c081909b35020801e3ef12 completed March 22, 2026, 6:22 p.m.
NED1 Entity disambiguation (via context triple) batch_69c07e434aa88190b56e721c002d31b8 completed March 22, 2026, 11:41 p.m.
NEDg Description generation batch_69c08be0a25481908ae868b2364fcc68 completed March 23, 2026, 12:40 a.m.
NED2 Entity disambiguation (via description) batch_69c08c926fc88190a3a06081c1da364e completed March 23, 2026, 12:42 a.m.
Created at: March 22, 2026, 3:49 p.m.