Triple

T9429255
Position Surface form Disambiguated ID Type / Status
Subject Wilco E227330 entity
Predicate hasFormerMember P1168 FINISHED
Object Leroy Bach
Leroy Bach is an American multi-instrumentalist and producer best known for his tenure in the alternative rock band Wilco during the late 1990s and early 2000s.
E800522 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: Leroy Bach | Statement: [Wilco, hasFormerMember, Leroy Bach]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Leroy Bach
Context triple: [Wilco, hasFormerMember, Leroy Bach]
  • A. Al Cohn
    Al Cohn was an American jazz tenor saxophonist, arranger, and composer known for his cool-toned style and influential work in the post–World War II jazz scene.
  • B. Fred Maynard
    Fred Maynard was an early 20th-century Aboriginal Australian activist and leader who championed Indigenous rights, land justice, and self-determination.
  • C. Eddie Sauter
    Eddie Sauter was an American jazz composer and arranger renowned for his innovative big band orchestrations and collaborations with leading bandleaders such as Benny Goodman.
  • D. Leonard Rogers
    Leonard Rogers was a prominent British physician and researcher in tropical medicine, particularly known for his work in India on cholera, dysentery, and kala-azar.
  • E. Charlie Saxton
    Charlie Saxton is an American actor best known for his supporting roles in film and television, including voice work in animated series and appearances in projects like "Hung" and "Bandslam."
  • 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: Leroy Bach
Triple: [Wilco, hasFormerMember, Leroy Bach]
Generated description
Leroy Bach is an American multi-instrumentalist and producer best known for his tenure in the alternative rock band Wilco during the late 1990s and early 2000s.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Leroy Bach
Target entity description: Leroy Bach is an American multi-instrumentalist and producer best known for his tenure in the alternative rock band Wilco during the late 1990s and early 2000s.
  • A. Al Cohn
    Al Cohn was an American jazz tenor saxophonist, arranger, and composer known for his cool-toned style and influential work in the post–World War II jazz scene.
  • B. Fred Maynard
    Fred Maynard was an early 20th-century Aboriginal Australian activist and leader who championed Indigenous rights, land justice, and self-determination.
  • C. Eddie Sauter
    Eddie Sauter was an American jazz composer and arranger renowned for his innovative big band orchestrations and collaborations with leading bandleaders such as Benny Goodman.
  • D. Leonard Rogers
    Leonard Rogers was a prominent British physician and researcher in tropical medicine, particularly known for his work in India on cholera, dysentery, and kala-azar.
  • E. Charlie Saxton
    Charlie Saxton is an American actor best known for his supporting roles in film and television, including voice work in animated series and appearances in projects like "Hung" and "Bandslam."
  • 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_69ca8436ba308190903e470776d2d893 completed March 30, 2026, 2:09 p.m.
NER Named-entity recognition batch_69cd7c94719c81909d7743a57c45e07f completed April 1, 2026, 8:14 p.m.
NED1 Entity disambiguation (via context triple) batch_69d1223d3cd8819089fec4c895125049 completed April 4, 2026, 2:37 p.m.
NEDg Description generation batch_69d1233a63d481908e322b7e86b5d124 completed April 4, 2026, 2:42 p.m.
NED2 Entity disambiguation (via description) batch_69d123d32c808190985da2639d2120f7 completed April 4, 2026, 2:44 p.m.
Created at: March 30, 2026, 7:49 p.m.