Triple

T15164749
Position Surface form Disambiguated ID Type / Status
Subject Stereo E362305 entity
Predicate producer P490 FINISHED
Object Mitch Easter
Mitch Easter is an American musician, songwriter, and record producer best known for his influential work in the early alternative rock scene, including producing R.E.M.’s early recordings and leading the band Let's Active.
 E1142426 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: Mitch Easter | Statement: [Stereo, producer, Mitch Easter]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Mitch Easter
Context triple: [Stereo, producer, Mitch Easter]
  • A. Brian Baker
    Brian Baker is an American guitarist best known as a longtime member of the punk rock band Bad Religion and a founding member of Minor Threat.
  • B. Lee Eastman
    Lee Eastman was an American entertainment lawyer best known for representing and advising Paul McCartney and other prominent musicians.
  • C. Eric Leach
    Eric Leach is a cinematographer best known for his work on the psychological thriller film "Enter Nowhere."
  • D. Ken Scott
    Ken Scott is a Canadian screenwriter and director known for films such as "Starbuck," "Delivery Man," and "The Grand Seduction."
  • E. Ken Scott
    Ken Scott is a renowned British record producer and audio engineer best known for his work with artists such as David Bowie, The Beatles, and Elton John.
  • 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: Mitch Easter
Triple: [Stereo, producer, Mitch Easter]
Generated description
Mitch Easter is an American musician, songwriter, and record producer best known for his influential work in the early alternative rock scene, including producing R.E.M.’s early recordings and leading the band Let's Active.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Mitch Easter
Target entity description: Mitch Easter is an American musician, songwriter, and record producer best known for his influential work in the early alternative rock scene, including producing R.E.M.’s early recordings and leading the band Let's Active.
  • A. Brian Baker
    Brian Baker is an American guitarist best known as a longtime member of the punk rock band Bad Religion and a founding member of Minor Threat.
  • B. Lee Eastman
    Lee Eastman was an American entertainment lawyer best known for representing and advising Paul McCartney and other prominent musicians.
  • C. Eric Leach
    Eric Leach is a cinematographer best known for his work on the psychological thriller film "Enter Nowhere."
  • D. Ken Scott
    Ken Scott is a Canadian screenwriter and director known for films such as "Starbuck," "Delivery Man," and "The Grand Seduction."
  • E. Ken Scott
    Ken Scott is a renowned British record producer and audio engineer best known for his work with artists such as David Bowie, The Beatles, and Elton John.
  • 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_69d85a087b7c81908baa94a53dac8d68 completed April 10, 2026, 2:01 a.m.
NER Named-entity recognition batch_69e0064b21ac81908b793bdbd741bcd8 completed April 15, 2026, 9:42 p.m.
NED1 Entity disambiguation (via context triple) batch_69fec885d68c8190999529b69bc34fec completed May 9, 2026, 5:39 a.m.
NEDg Description generation batch_69fec93109c08190a3499e4520e31604 completed May 9, 2026, 5:42 a.m.
NED2 Entity disambiguation (via description) batch_69fecc6fa8f88190aa6956e6e2b1f8ab completed May 9, 2026, 5:55 a.m.
Created at: April 10, 2026, 3:08 a.m.