Triple

T10994131
Position Surface form Disambiguated ID Type / Status
Subject REO Speedwagon E259819 entity
Predicate formerMember P1168 FINISHED
Object Gary Richrath
Gary Richrath was an American guitarist and songwriter best known as the lead guitarist and a key creative force behind the rock band REO Speedwagon during their classic era.
E916640 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: Gary Richrath | Statement: [REO Speedwagon, formerMember, Gary Richrath]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Gary Richrath
Context triple: [REO Speedwagon, formerMember, Gary Richrath]
  • A. R. J. Worley
    R. J. Worley was an architect best known for designing Sicilian Avenue, an early 20th-century shopping street in London noted for its distinctive Italianate style.
  • B. J. Scott Thompson
    J. Scott Thompson is an American rowing figure best known for founding the prestigious Head of the Charles Regatta in Boston.
  • C. Gary Melius
    Gary Melius is an American real estate developer best known for owning and extensively restoring Oheka Castle, a historic Gold Coast mansion on Long Island.
  • D. Philip Voss
    Philip Voss was a British actor known for his extensive work in theatre, television, and radio, including roles with the Royal Shakespeare Company and appearances in popular UK dramas.
  • E. Charles Brust
    Charles Brust was the husband of American film and radio actress Rochelle Hudson.
  • 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: Gary Richrath
Triple: [REO Speedwagon, formerMember, Gary Richrath]
Generated description
Gary Richrath was an American guitarist and songwriter best known as the lead guitarist and a key creative force behind the rock band REO Speedwagon during their classic era.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Gary Richrath
Target entity description: Gary Richrath was an American guitarist and songwriter best known as the lead guitarist and a key creative force behind the rock band REO Speedwagon during their classic era.
  • A. R. J. Worley
    R. J. Worley was an architect best known for designing Sicilian Avenue, an early 20th-century shopping street in London noted for its distinctive Italianate style.
  • B. J. Scott Thompson
    J. Scott Thompson is an American rowing figure best known for founding the prestigious Head of the Charles Regatta in Boston.
  • C. Gary Melius
    Gary Melius is an American real estate developer best known for owning and extensively restoring Oheka Castle, a historic Gold Coast mansion on Long Island.
  • D. Philip Voss
    Philip Voss was a British actor known for his extensive work in theatre, television, and radio, including roles with the Royal Shakespeare Company and appearances in popular UK dramas.
  • E. Charles Brust
    Charles Brust was the husband of American film and radio actress Rochelle Hudson.
  • 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_69d6aa8a6a548190a750f944ccdc8064 completed April 8, 2026, 7:20 p.m.
NER Named-entity recognition batch_69d795d460d88190bff918d6dfdb0f93 completed April 9, 2026, 12:04 p.m.
NED1 Entity disambiguation (via context triple) batch_69e509b8c348819090f118fc69e3441f completed April 19, 2026, 4:58 p.m.
NEDg Description generation batch_69e510f7bec08190989118b6e4a7fa49 completed April 19, 2026, 5:29 p.m.
NED2 Entity disambiguation (via description) batch_69e5168c8da0819093bf61d8ea5f9e35 completed April 19, 2026, 5:53 p.m.
Created at: April 8, 2026, 9:24 p.m.